redline | fa2dacfff38ba6648f3b14112a9c185c52bfed981b9ff7b2c317a78950764276

Analysis

max time kernel
121s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09-03-2023 08:14

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General

Target

fa2dacfff38ba6648f3b14112a9c185c52bfed981b9ff7b2c317a78950764276.exe
Size

409KB
MD5

5d1652da7e3520834f497fae78185e0e
SHA1

4c84d1f92fb1555e0cff7a2e2df12cad2460c9f5
SHA256

fa2dacfff38ba6648f3b14112a9c185c52bfed981b9ff7b2c317a78950764276
SHA512

0fd263299bad8403505e6aabda64e0477d50331d0dbda1602cf65012a4177ea8dc577e84f6f05e5a95539d243b0067bc6c0cd37982034fc8ec96bf5052f6b121
SSDEEP

6144:Key+bnr++p0yN90QE7/V/UCt9D7yNtxbHSLj1v6xULrXDalQpivx7eod8yAs:OMr+y90/8Ct9DQtBAJlLfZ0vx7gs

Score

10^/10

redline mango discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

mango

193.233.20.28:4125

Attributes

auth_value
ecf79d7f5227d998a3501c972d915d23

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	s1598zZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	s1598zZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	s1598zZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	s1598zZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	s1598zZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	s1598zZ.exe

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

RedLine payload 32 IoCs

resource	yara_rule
behavioral1/memory/3880-153-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-154-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-156-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-158-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-162-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-160-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-164-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-166-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-168-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-174-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-180-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-184-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-186-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-182-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-178-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-188-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-190-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-176-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-172-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-192-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-170-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-196-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-194-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-200-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-198-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-208-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-214-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-212-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-210-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-206-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-204-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline
behavioral1/memory/3880-202-0x0000000004AA0000-0x0000000004ADE000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
1976	s1598zZ.exe
3880	t65of90.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"	s1598zZ.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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	fa2dacfff38ba6648f3b14112a9c185c52bfed981b9ff7b2c317a78950764276.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\\\""	fa2dacfff38ba6648f3b14112a9c185c52bfed981b9ff7b2c317a78950764276.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 4 IoCs

pid	Process
1976	s1598zZ.exe
1976	s1598zZ.exe
3880	t65of90.exe
3880	t65of90.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	s1598zZ.exe
Token: SeDebugPrivilege	3880	t65of90.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 1976	4692	fa2dacfff38ba6648f3b14112a9c185c52bfed981b9ff7b2c317a78950764276.exe	84
PID 4692 wrote to memory of 1976	4692	fa2dacfff38ba6648f3b14112a9c185c52bfed981b9ff7b2c317a78950764276.exe	84
PID 4692 wrote to memory of 3880	4692	fa2dacfff38ba6648f3b14112a9c185c52bfed981b9ff7b2c317a78950764276.exe	85
PID 4692 wrote to memory of 3880	4692	fa2dacfff38ba6648f3b14112a9c185c52bfed981b9ff7b2c317a78950764276.exe	85
PID 4692 wrote to memory of 3880	4692	fa2dacfff38ba6648f3b14112a9c185c52bfed981b9ff7b2c317a78950764276.exe	85

C:\Users\Admin\AppData\Local\Temp\fa2dacfff38ba6648f3b14112a9c185c52bfed981b9ff7b2c317a78950764276.exe
"C:\Users\Admin\AppData\Local\Temp\fa2dacfff38ba6648f3b14112a9c185c52bfed981b9ff7b2c317a78950764276.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4692
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1598zZ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1598zZ.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1976
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t65of90.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t65of90.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3880

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\s1598zZ.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1598zZ.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t65of90.exe

Filesize
381KB

MD5
ca1f2906fd6e5384406608e8bcc873db

SHA1
9cada15dc1f26fe8fa91d7df4dd4be053d660f1b

SHA256
66f558d704f16300999826f2c369d2710da5b12d4b7b4199e3af92b21c8e09bf

SHA512
f87dfaead01aebb3c9cf27ce66738ce161f7c814090e8429307448c560a5c6928b700081c1bfa9423144e8af70e1dc197d53254b7d9fc308f6754e6f3fae7404

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t65of90.exe

Filesize
381KB

MD5
ca1f2906fd6e5384406608e8bcc873db

SHA1
9cada15dc1f26fe8fa91d7df4dd4be053d660f1b

SHA256
66f558d704f16300999826f2c369d2710da5b12d4b7b4199e3af92b21c8e09bf

SHA512
f87dfaead01aebb3c9cf27ce66738ce161f7c814090e8429307448c560a5c6928b700081c1bfa9423144e8af70e1dc197d53254b7d9fc308f6754e6f3fae7404

Download Submit
memory/1976-140-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/1976-141-0x000000001AF50000-0x000000001B09E000-memory.dmp

Filesize
1.3MB

Download
memory/1976-143-0x000000001AF50000-0x000000001B09E000-memory.dmp

Filesize
1.3MB

Download
memory/3880-148-0x0000000004BE0000-0x0000000005184000-memory.dmp

Filesize
5.6MB

Download
memory/3880-149-0x00000000005C0000-0x000000000060B000-memory.dmp

Filesize
300KB

Download
memory/3880-152-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

Filesize
64KB

Download
memory/3880-151-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

Filesize
64KB

Download
memory/3880-150-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

Filesize
64KB

Download
memory/3880-153-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-154-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-156-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-158-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-162-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-160-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-164-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-166-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-168-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-174-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-180-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-184-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-186-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-182-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-178-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-188-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-190-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-176-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-172-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-192-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-170-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-196-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-194-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-200-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-198-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-208-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-214-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-212-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-210-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-206-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-204-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-202-0x0000000004AA0000-0x0000000004ADE000-memory.dmp

Filesize
248KB

Download
memory/3880-1059-0x0000000005290000-0x00000000058A8000-memory.dmp

Filesize
6.1MB

Download
memory/3880-1060-0x00000000058D0000-0x00000000059DA000-memory.dmp

Filesize
1.0MB

Download
memory/3880-1061-0x0000000005A10000-0x0000000005A22000-memory.dmp

Filesize
72KB

Download
memory/3880-1062-0x0000000005A70000-0x0000000005AAC000-memory.dmp

Filesize
240KB

Download
memory/3880-1063-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

Filesize
64KB

Download
memory/3880-1064-0x0000000005D20000-0x0000000005D86000-memory.dmp

Filesize
408KB

Download
memory/3880-1065-0x00000000063E0000-0x0000000006472000-memory.dmp

Filesize
584KB

Download
memory/3880-1067-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

Filesize
64KB

Download
memory/3880-1068-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

Filesize
64KB

Download
memory/3880-1069-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

Filesize
64KB

Download
memory/3880-1070-0x0000000006720000-0x00000000068E2000-memory.dmp

Filesize
1.8MB

Download
memory/3880-1071-0x0000000006900000-0x0000000006E2C000-memory.dmp

Filesize
5.2MB

Download
memory/3880-1072-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

Filesize
64KB

Download
memory/3880-1073-0x0000000008410000-0x0000000008486000-memory.dmp

Filesize
472KB

Download
memory/3880-1074-0x0000000008490000-0x00000000084E0000-memory.dmp

Filesize
320KB

Download