redline | ee47bfacb2c4b799439414b5a67e3c9222e3d5ed9cf003d45212cd90c7a70f95

Analysis

max time kernel
118s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2023, 18:01

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General

Target

526ed71ae365bbb0947826d60f3781c6.exe
Size

538KB
MD5

526ed71ae365bbb0947826d60f3781c6
SHA1

3d0ade7ccc24053f7e4086e6288cf9d029dc4d0a
SHA256

ee47bfacb2c4b799439414b5a67e3c9222e3d5ed9cf003d45212cd90c7a70f95
SHA512

d058248b02cb65ecae66012c56c1fde5dcfb004318ec710afae8f0db5794c46f74694703d40c5957f94037086490b11f9d41c4531748e0861c7933e8684aeeff
SSDEEP

12288:/Mr+y90VMrl3MnAv3gmpRuBh3FWnm//JB1Ir4biuW:ByGIhTvBmrEmnJBCr4bi1

Score

10^/10

redline down polo 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

polo

193.233.20.31:4125

Attributes

auth_value
f1a1b1041a864e0f1f788d42ececa8b3

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro6722.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro6722.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro6722.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	pro6722.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro6722.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro6722.exe

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

RedLine payload 33 IoCs

resource	yara_rule
behavioral2/memory/4696-156-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-157-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-159-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-161-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-163-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-165-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-167-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-169-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-171-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-173-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-175-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-177-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-179-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-181-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-183-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-185-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-187-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-189-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-191-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-197-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-193-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-199-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-201-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-203-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-205-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-207-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-209-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-211-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-213-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-215-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-217-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-219-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline
behavioral2/memory/4696-221-0x00000000025B0000-0x00000000025EE000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
4124	unio0928.exe
2432	pro6722.exe
4696	qu0407.exe
2236	si284117.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"	pro6722.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	unio0928.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\\\""	unio0928.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	526ed71ae365bbb0947826d60f3781c6.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\\\""	526ed71ae365bbb0947826d60f3781c6.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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1856	4696	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2432	pro6722.exe
2432	pro6722.exe
4696	qu0407.exe
4696	qu0407.exe
2236	si284117.exe
2236	si284117.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	pro6722.exe
Token: SeDebugPrivilege	4696	qu0407.exe
Token: SeDebugPrivilege	2236	si284117.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 556 wrote to memory of 4124	556	526ed71ae365bbb0947826d60f3781c6.exe	86
PID 556 wrote to memory of 4124	556	526ed71ae365bbb0947826d60f3781c6.exe	86
PID 556 wrote to memory of 4124	556	526ed71ae365bbb0947826d60f3781c6.exe	86
PID 4124 wrote to memory of 2432	4124	unio0928.exe	87
PID 4124 wrote to memory of 2432	4124	unio0928.exe	87
PID 4124 wrote to memory of 4696	4124	unio0928.exe	91
PID 4124 wrote to memory of 4696	4124	unio0928.exe	91
PID 4124 wrote to memory of 4696	4124	unio0928.exe	91
PID 556 wrote to memory of 2236	556	526ed71ae365bbb0947826d60f3781c6.exe	94
PID 556 wrote to memory of 2236	556	526ed71ae365bbb0947826d60f3781c6.exe	94
PID 556 wrote to memory of 2236	556	526ed71ae365bbb0947826d60f3781c6.exe	94

C:\Users\Admin\AppData\Local\Temp\526ed71ae365bbb0947826d60f3781c6.exe
"C:\Users\Admin\AppData\Local\Temp\526ed71ae365bbb0947826d60f3781c6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:556
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0928.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0928.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4124
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6722.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6722.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2432
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0407.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0407.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4696
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 1628
      4⤵
      Program crash
      PID:1856
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si284117.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si284117.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4696 -ip 4696
1⤵
PID:4164

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\si284117.exe

Filesize
175KB

MD5
44a26d7004f8b65e1a8bac0ccac86d6a

SHA1
30b583c2c04c1167703ae255b4d44b96b411c8ff

SHA256
37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

SHA512
17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si284117.exe

Filesize
175KB

MD5
44a26d7004f8b65e1a8bac0ccac86d6a

SHA1
30b583c2c04c1167703ae255b4d44b96b411c8ff

SHA256
37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

SHA512
17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0928.exe

Filesize
396KB

MD5
55511682249fa625f8ab354ff6d17948

SHA1
bc08a1d84e9a576453dee33d964faa9ec5a86a7f

SHA256
90b671b1df3d5ff909a375a2a99c60cdcb13dd3a1a088f36bcf2b3b4fa7dbf05

SHA512
1b6badd3ef625624488ffeebed2d30c7340f27983c313ac36143d9dcd37c75a87142a72b429a6625c626b6d2648673ad481053cec6054311e38e51c28d11396e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0928.exe

Filesize
396KB

MD5
55511682249fa625f8ab354ff6d17948

SHA1
bc08a1d84e9a576453dee33d964faa9ec5a86a7f

SHA256
90b671b1df3d5ff909a375a2a99c60cdcb13dd3a1a088f36bcf2b3b4fa7dbf05

SHA512
1b6badd3ef625624488ffeebed2d30c7340f27983c313ac36143d9dcd37c75a87142a72b429a6625c626b6d2648673ad481053cec6054311e38e51c28d11396e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6722.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6722.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0407.exe

Filesize
473KB

MD5
766e3d34c349b14efb5fb2826d26732a

SHA1
6baec99c0a1d611ef8e267d32e5ec2ce2c7bf583

SHA256
0dff3ee13be6a1aac9d5d2146d78ac91b645703c75e9bbdfd3f27304f51b876e

SHA512
a02ae7cf2b18a1d8ccbccf044a630107cd043db51d90d7193d54becb8cb410e548cb93e6f51e71583c06f769fe037db8d2fb77f7f6c1d7583c83c2984dbc206f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0407.exe

Filesize
473KB

MD5
766e3d34c349b14efb5fb2826d26732a

SHA1
6baec99c0a1d611ef8e267d32e5ec2ce2c7bf583

SHA256
0dff3ee13be6a1aac9d5d2146d78ac91b645703c75e9bbdfd3f27304f51b876e

SHA512
a02ae7cf2b18a1d8ccbccf044a630107cd043db51d90d7193d54becb8cb410e548cb93e6f51e71583c06f769fe037db8d2fb77f7f6c1d7583c83c2984dbc206f

Download Submit
memory/2236-1084-0x0000000000EE0000-0x0000000000F12000-memory.dmp

Filesize
200KB

Download
memory/2236-1085-0x0000000005B40000-0x0000000005B50000-memory.dmp

Filesize
64KB

Download
memory/2432-147-0x00000000009F0000-0x00000000009FA000-memory.dmp

Filesize
40KB

Download
memory/4696-187-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-193-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-155-0x0000000004C70000-0x0000000005214000-memory.dmp

Filesize
5.6MB

Download
memory/4696-156-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-157-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-159-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-161-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-163-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-165-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-167-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-169-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-171-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-173-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-175-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-177-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-179-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-181-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-183-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-185-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-153-0x00000000005D0000-0x000000000061B000-memory.dmp

Filesize
300KB

Download
memory/4696-189-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-191-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-194-0x0000000004C60000-0x0000000004C70000-memory.dmp

Filesize
64KB

Download
memory/4696-195-0x0000000004C60000-0x0000000004C70000-memory.dmp

Filesize
64KB

Download
memory/4696-197-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-154-0x0000000004C60000-0x0000000004C70000-memory.dmp

Filesize
64KB

Download
memory/4696-199-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-201-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-203-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-205-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-207-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-209-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-211-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-213-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-215-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-217-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-219-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-221-0x00000000025B0000-0x00000000025EE000-memory.dmp

Filesize
248KB

Download
memory/4696-1064-0x0000000005320000-0x0000000005938000-memory.dmp

Filesize
6.1MB

Download
memory/4696-1065-0x0000000005940000-0x0000000005A4A000-memory.dmp

Filesize
1.0MB

Download
memory/4696-1066-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4696-1067-0x0000000005A50000-0x0000000005A8C000-memory.dmp

Filesize
240KB

Download
memory/4696-1068-0x0000000004C60000-0x0000000004C70000-memory.dmp

Filesize
64KB

Download
memory/4696-1070-0x0000000005D30000-0x0000000005D96000-memory.dmp

Filesize
408KB

Download
memory/4696-1071-0x0000000004C60000-0x0000000004C70000-memory.dmp

Filesize
64KB

Download
memory/4696-1072-0x00000000063F0000-0x0000000006482000-memory.dmp

Filesize
584KB

Download
memory/4696-1073-0x0000000004C60000-0x0000000004C70000-memory.dmp

Filesize
64KB

Download
memory/4696-1074-0x0000000004C60000-0x0000000004C70000-memory.dmp

Filesize
64KB

Download
memory/4696-1075-0x00000000064F0000-0x00000000066B2000-memory.dmp

Filesize
1.8MB

Download
memory/4696-1076-0x00000000066D0000-0x0000000006BFC000-memory.dmp

Filesize
5.2MB

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memory/4696-1077-0x0000000006D30000-0x0000000006DA6000-memory.dmp

Filesize
472KB

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memory/4696-1078-0x0000000006DC0000-0x0000000006E10000-memory.dmp

Filesize
320KB

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