redline | 666be5fca9f7d31addaa137dc0c3268cd85f89434c617124cb70374e670cac64

Analysis

max time kernel
57s
max time network
143s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
23/03/2023, 12:40

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General

Target

666be5fca9f7d31addaa137dc0c3268cd85f89434c617124cb70374e670cac64.exe
Size

681KB
MD5

b8fde38e53e71704b47751e04df9e05f
SHA1

c26fa7f45d8a2f6cc2f98ccb27628e1be37c0dce
SHA256

666be5fca9f7d31addaa137dc0c3268cd85f89434c617124cb70374e670cac64
SHA512

962e0fc339fbf6529de6e6b6d5af0f90f488fcedeea30dd7ae4810c4312aa076cbe6b2797cfb0c3029d07f9ccc5f3d67e7aab8042d0932583862d8923955ca5e
SSDEEP

12288:22ojXbiawPnPM5xFOEiwdj6jDji7KKIlShP22nNr9:3UOaiELUEb2jCePQPR

Score

10^/10

redline down real discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

down

193.233.20.31:4125

Attributes

auth_value
12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

193.233.20.31:4125

Attributes

auth_value
bb22a50228754849387d5f4d1611e71b

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr586086.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr586086.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr586086.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr586086.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr586086.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 34 IoCs

resource	yara_rule
behavioral1/memory/4128-141-0x00000000025C0000-0x0000000002606000-memory.dmp	family_redline
behavioral1/memory/4128-146-0x0000000002640000-0x0000000002684000-memory.dmp	family_redline
behavioral1/memory/4128-147-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-148-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-150-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-152-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-154-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-156-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-158-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-160-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-162-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-164-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-166-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-168-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-170-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-172-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-174-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-176-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-178-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-180-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-182-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-184-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-186-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-188-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-190-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-194-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-192-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-196-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-198-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-200-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-202-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-204-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-206-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline
behavioral1/memory/4128-208-0x0000000002640000-0x000000000267E000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
4364	ziYT1695.exe
3196	jr586086.exe
4128	ku225183.exe
2100	lr787524.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr586086.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	666be5fca9f7d31addaa137dc0c3268cd85f89434c617124cb70374e670cac64.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	666be5fca9f7d31addaa137dc0c3268cd85f89434c617124cb70374e670cac64.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ziYT1695.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	ziYT1695.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3196	jr586086.exe
3196	jr586086.exe
4128	ku225183.exe
4128	ku225183.exe
2100	lr787524.exe
2100	lr787524.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3196	jr586086.exe
Token: SeDebugPrivilege	4128	ku225183.exe
Token: SeDebugPrivilege	2100	lr787524.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 4364	4616	666be5fca9f7d31addaa137dc0c3268cd85f89434c617124cb70374e670cac64.exe	66
PID 4616 wrote to memory of 4364	4616	666be5fca9f7d31addaa137dc0c3268cd85f89434c617124cb70374e670cac64.exe	66
PID 4616 wrote to memory of 4364	4616	666be5fca9f7d31addaa137dc0c3268cd85f89434c617124cb70374e670cac64.exe	66
PID 4364 wrote to memory of 3196	4364	ziYT1695.exe	67
PID 4364 wrote to memory of 3196	4364	ziYT1695.exe	67
PID 4364 wrote to memory of 4128	4364	ziYT1695.exe	68
PID 4364 wrote to memory of 4128	4364	ziYT1695.exe	68
PID 4364 wrote to memory of 4128	4364	ziYT1695.exe	68
PID 4616 wrote to memory of 2100	4616	666be5fca9f7d31addaa137dc0c3268cd85f89434c617124cb70374e670cac64.exe	70
PID 4616 wrote to memory of 2100	4616	666be5fca9f7d31addaa137dc0c3268cd85f89434c617124cb70374e670cac64.exe	70
PID 4616 wrote to memory of 2100	4616	666be5fca9f7d31addaa137dc0c3268cd85f89434c617124cb70374e670cac64.exe	70

C:\Users\Admin\AppData\Local\Temp\666be5fca9f7d31addaa137dc0c3268cd85f89434c617124cb70374e670cac64.exe
"C:\Users\Admin\AppData\Local\Temp\666be5fca9f7d31addaa137dc0c3268cd85f89434c617124cb70374e670cac64.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4364
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3196
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4128
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr787524.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr787524.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2100

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr787524.exe

Filesize
175KB

MD5
41707338e1e2d868aa699ac0dd2e77b0

SHA1
36e0dfba09f9fb409faf0f9a99217d0d0c524b82

SHA256
8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

SHA512
80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr787524.exe

Filesize
175KB

MD5
41707338e1e2d868aa699ac0dd2e77b0

SHA1
36e0dfba09f9fb409faf0f9a99217d0d0c524b82

SHA256
8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

SHA512
80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exe

Filesize
403KB

MD5
d0b280d3b047eac128430dd016e7aa60

SHA1
67ceccbdf5c14b11eab28a40b491a023908b62f7

SHA256
23f38ee5a2637224bf25b64c3232516150a24b0a2382d28a671c92d0ce80434b

SHA512
6f41579c875619a01f0eabf00dabeeab7f57ce140e2ad026daf2f6bef13278c71261e929e3bd9c84d9d9f02593716173bc5809d87a3850d7bcc6a4bd2d3c3573

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exe

Filesize
403KB

MD5
d0b280d3b047eac128430dd016e7aa60

SHA1
67ceccbdf5c14b11eab28a40b491a023908b62f7

SHA256
23f38ee5a2637224bf25b64c3232516150a24b0a2382d28a671c92d0ce80434b

SHA512
6f41579c875619a01f0eabf00dabeeab7f57ce140e2ad026daf2f6bef13278c71261e929e3bd9c84d9d9f02593716173bc5809d87a3850d7bcc6a4bd2d3c3573

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exe

Filesize
350KB

MD5
a9f707c46d85bc7070c4476d459f54f8

SHA1
5c0d23d221878ce6f12a6d62439d5221bd609a65

SHA256
834e368061be4864c56a29752f9a7db3560ca4ca10876952081b5e88aa074503

SHA512
5b89990523798587b9c928e7d69acf77356d3bce877be4bc8c9cae72c32cedb2ff2265b895d291e9db24c2c0df8d663c187ef317215a46b3d9d22a64b9b1b02d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exe

Filesize
350KB

MD5
a9f707c46d85bc7070c4476d459f54f8

SHA1
5c0d23d221878ce6f12a6d62439d5221bd609a65

SHA256
834e368061be4864c56a29752f9a7db3560ca4ca10876952081b5e88aa074503

SHA512
5b89990523798587b9c928e7d69acf77356d3bce877be4bc8c9cae72c32cedb2ff2265b895d291e9db24c2c0df8d663c187ef317215a46b3d9d22a64b9b1b02d

Download Submit
memory/2100-1080-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/2100-1078-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/2100-1077-0x0000000005430000-0x000000000547B000-memory.dmp

Filesize
300KB

Download
memory/2100-1076-0x0000000000A00000-0x0000000000A32000-memory.dmp

Filesize
200KB

Download
memory/3196-134-0x0000000000EE0000-0x0000000000EEA000-memory.dmp

Filesize
40KB

Download
memory/4128-184-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-196-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-147-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-148-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-150-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-152-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-154-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-156-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-158-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-160-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-162-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-164-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-166-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-168-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-170-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-172-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-174-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-176-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-178-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-180-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-182-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-145-0x0000000004F90000-0x000000000548E000-memory.dmp

Filesize
5.0MB

Download
memory/4128-186-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-188-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-190-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-194-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-192-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-146-0x0000000002640000-0x0000000002684000-memory.dmp

Filesize
272KB

Download
memory/4128-198-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-200-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-202-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-204-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-206-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-208-0x0000000002640000-0x000000000267E000-memory.dmp

Filesize
248KB

Download
memory/4128-1053-0x0000000005490000-0x0000000005A96000-memory.dmp

Filesize
6.0MB

Download
memory/4128-1054-0x0000000005AA0000-0x0000000005BAA000-memory.dmp

Filesize
1.0MB

Download
memory/4128-1055-0x00000000029C0000-0x00000000029D2000-memory.dmp

Filesize
72KB

Download
memory/4128-1056-0x0000000005BB0000-0x0000000005BEE000-memory.dmp

Filesize
248KB

Download
memory/4128-1057-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

Download
memory/4128-1058-0x0000000005CF0000-0x0000000005D3B000-memory.dmp

Filesize
300KB

Download
memory/4128-1061-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

Download
memory/4128-1062-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

Download
memory/4128-1063-0x0000000005E40000-0x0000000005EA6000-memory.dmp

Filesize
408KB

Download
memory/4128-1064-0x0000000006530000-0x00000000065C2000-memory.dmp

Filesize
584KB

Download
memory/4128-1065-0x00000000065E0000-0x00000000067A2000-memory.dmp

Filesize
1.8MB

Download
memory/4128-1066-0x00000000067B0000-0x0000000006CDC000-memory.dmp

Filesize
5.2MB

Download
memory/4128-1067-0x0000000006F20000-0x0000000006F96000-memory.dmp

Filesize
472KB

Download
memory/4128-144-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

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memory/4128-143-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

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memory/4128-142-0x0000000000840000-0x000000000088B000-memory.dmp

Filesize
300KB

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memory/4128-141-0x00000000025C0000-0x0000000002606000-memory.dmp

Filesize
280KB

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memory/4128-1068-0x0000000006FA0000-0x0000000006FF0000-memory.dmp

Filesize
320KB

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memory/4128-1069-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

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memory/4616-126-0x0000000004610000-0x000000000469A000-memory.dmp

Filesize
552KB

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memory/4616-135-0x0000000000400000-0x000000000076D000-memory.dmp

Filesize
3.4MB

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