redline | d03cbd58c678636f83ffbd13e07784124672ba8908c0e95c6293106ec72885d7

Analysis

max time kernel
156s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01/05/2023, 18:33

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General

Target

d03cbd58c678636f83ffbd13e07784124672ba8908c0e95c6293106ec72885d7.exe
Size

611KB
MD5

8014ae9b23a0e6d6f5bb01b2495f9c54
SHA1

7d2fbcf2c6ae97abde9ed3dc8c90f5d2b8edf920
SHA256

d03cbd58c678636f83ffbd13e07784124672ba8908c0e95c6293106ec72885d7
SHA512

89bce67d148cca59467b46af1aa58842c8ecc6b0e674513ab175d63ddde257971edf4475b306c93d8f31218d0992f1602c13d5aeb4d104e1549b0fa4914537f9
SSDEEP

12288:Ky901ewSvw3XmTAk3qbdLKZnfrXfS0NhdYX91le7X1:Kywe1i2TAk6xLorXfa96L1

Score

10^/10

redline evasion infostealer persistence stealer trojan

Malware Config

Signatures

Detects Redline Stealer samples 1 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/2236-956-0x00000000078B0000-0x0000000007EC8000-memory.dmp	redline_stealer

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	22517135.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	22517135.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	22517135.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	22517135.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	22517135.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	22517135.exe

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

Executes dropped EXE 3 IoCs

pid	Process
5056	st531230.exe
2604	22517135.exe
2236	kp349817.exe

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"	22517135.exe

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	st531230.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\\\""	st531230.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	d03cbd58c678636f83ffbd13e07784124672ba8908c0e95c6293106ec72885d7.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\\\""	d03cbd58c678636f83ffbd13e07784124672ba8908c0e95c6293106ec72885d7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2604	22517135.exe
2604	22517135.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	22517135.exe
Token: SeDebugPrivilege	2236	kp349817.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 5056	2188	d03cbd58c678636f83ffbd13e07784124672ba8908c0e95c6293106ec72885d7.exe	81
PID 2188 wrote to memory of 5056	2188	d03cbd58c678636f83ffbd13e07784124672ba8908c0e95c6293106ec72885d7.exe	81
PID 2188 wrote to memory of 5056	2188	d03cbd58c678636f83ffbd13e07784124672ba8908c0e95c6293106ec72885d7.exe	81
PID 5056 wrote to memory of 2604	5056	st531230.exe	82
PID 5056 wrote to memory of 2604	5056	st531230.exe	82
PID 5056 wrote to memory of 2236	5056	st531230.exe	83
PID 5056 wrote to memory of 2236	5056	st531230.exe	83
PID 5056 wrote to memory of 2236	5056	st531230.exe	83

C:\Users\Admin\AppData\Local\Temp\d03cbd58c678636f83ffbd13e07784124672ba8908c0e95c6293106ec72885d7.exe
"C:\Users\Admin\AppData\Local\Temp\d03cbd58c678636f83ffbd13e07784124672ba8908c0e95c6293106ec72885d7.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st531230.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st531230.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5056
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22517135.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22517135.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2604
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp349817.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp349817.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2236

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st531230.exe

Filesize
457KB

MD5
06d3b78530286575b32cd19381f27b4e

SHA1
d9a65642e96df110d4151944e803ca0dcf63d706

SHA256
df91a2ce0c716220ca457ce88ea568bedfa69309b4dc504cb2c03396fef08005

SHA512
50fd4f6d8d87c7cb8fdbecd67dfae97749c4562e548c5d9198ffe1bcb60cdc2730233378d9a3dc339dfcd92b02f184f54b1b9eb40748b6a6bf7d2f69b71530c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st531230.exe

Filesize
457KB

MD5
06d3b78530286575b32cd19381f27b4e

SHA1
d9a65642e96df110d4151944e803ca0dcf63d706

SHA256
df91a2ce0c716220ca457ce88ea568bedfa69309b4dc504cb2c03396fef08005

SHA512
50fd4f6d8d87c7cb8fdbecd67dfae97749c4562e548c5d9198ffe1bcb60cdc2730233378d9a3dc339dfcd92b02f184f54b1b9eb40748b6a6bf7d2f69b71530c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22517135.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22517135.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp349817.exe

Filesize
459KB

MD5
1d016cdd1baeddc8f113d58cd7565cb3

SHA1
63b5cae741e33cca04258688f138b3a8c12d0b57

SHA256
e203a12d8551312e0d7e33edcebda5f4fe019886e1b65cf4a5ee0aa89b8a10e1

SHA512
61398c26da5f7f7eb7e236536fcc924f63f835050191e6b8f6e33e24968cbca45152f80e9616f741d287ca2f91b6587e60a4cf17680b6cfaf007abc94c694a6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp349817.exe

Filesize
459KB

MD5
1d016cdd1baeddc8f113d58cd7565cb3

SHA1
63b5cae741e33cca04258688f138b3a8c12d0b57

SHA256
e203a12d8551312e0d7e33edcebda5f4fe019886e1b65cf4a5ee0aa89b8a10e1

SHA512
61398c26da5f7f7eb7e236536fcc924f63f835050191e6b8f6e33e24968cbca45152f80e9616f741d287ca2f91b6587e60a4cf17680b6cfaf007abc94c694a6e

Download Submit
memory/2236-153-0x0000000000820000-0x0000000000866000-memory.dmp

Filesize
280KB

Download
memory/2236-154-0x0000000000400000-0x0000000000817000-memory.dmp

Filesize
4.1MB

Download
memory/2236-156-0x0000000002920000-0x0000000002930000-memory.dmp

Filesize
64KB

Download
memory/2236-157-0x0000000002920000-0x0000000002930000-memory.dmp

Filesize
64KB

Download
memory/2236-158-0x0000000002920000-0x0000000002930000-memory.dmp

Filesize
64KB

Download
memory/2236-159-0x0000000004DB0000-0x0000000005354000-memory.dmp

Filesize
5.6MB

Download
memory/2236-161-0x0000000002920000-0x0000000002930000-memory.dmp

Filesize
64KB

Download
memory/2236-162-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-163-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-165-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-167-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-173-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-177-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-175-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-181-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-179-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-171-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-185-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-183-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-169-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-191-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-193-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-201-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-203-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-205-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-209-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-207-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-219-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-221-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-217-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-215-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-213-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-211-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-199-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-197-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-195-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-189-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-187-0x00000000053A0000-0x00000000053D5000-memory.dmp

Filesize
212KB

Download
memory/2236-668-0x0000000002920000-0x0000000002930000-memory.dmp

Filesize
64KB

Download
memory/2236-955-0x0000000002920000-0x0000000002930000-memory.dmp

Filesize
64KB

Download
memory/2236-956-0x00000000078B0000-0x0000000007EC8000-memory.dmp

Filesize
6.1MB

Download
memory/2236-957-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/2236-958-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/2236-960-0x0000000002920000-0x0000000002930000-memory.dmp

Filesize
64KB

Download
memory/2236-961-0x0000000008330000-0x000000000836C000-memory.dmp

Filesize
240KB

Download
memory/2236-963-0x0000000002920000-0x0000000002930000-memory.dmp

Filesize
64KB

Download
memory/2604-147-0x0000000000DD0000-0x0000000000DDA000-memory.dmp

Filesize
40KB

Download