redline | 3e96cacc0b42bfee49ee4d2a117a5c532e2502ce16c88862648818350b7d05bd

General

Target

3e96cacc0b42bfee49ee4d2a117a5c532e2502ce16c88862648818350b7d05bd.exe
Size

643KB
MD5

b323bfe49269db423166a3928b492412
SHA1

e343a5738eae7632e1f441305d5342f811f93896
SHA256

3e96cacc0b42bfee49ee4d2a117a5c532e2502ce16c88862648818350b7d05bd
SHA512

324322decd4497bba94f1fd72f66978f3343466f466c8817ebb5c54e95581ef19479b9e3730585697e7c19087b1c0ae426795854a0be66cf2229a6ece4874377
SSDEEP

12288:iMr3y90/vqOVtAfMWyiBJDhYWfR8atuayvUUA/sOFy22zgB:VymvzAUWyiBJDbJ8R7vhudB

Score

10^/10

redline darm infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

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/4764-148-0x0000000005550000-0x0000000005B68000-memory.dmp	redline_stealer

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

Executes dropped EXE 2 IoCs

pid	Process
4192	x9854565.exe
4764	g4540713.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	x9854565.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\\\""	x9854565.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	3e96cacc0b42bfee49ee4d2a117a5c532e2502ce16c88862648818350b7d05bd.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\\\""	3e96cacc0b42bfee49ee4d2a117a5c532e2502ce16c88862648818350b7d05bd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 4192	1936	3e96cacc0b42bfee49ee4d2a117a5c532e2502ce16c88862648818350b7d05bd.exe	84
PID 1936 wrote to memory of 4192	1936	3e96cacc0b42bfee49ee4d2a117a5c532e2502ce16c88862648818350b7d05bd.exe	84
PID 1936 wrote to memory of 4192	1936	3e96cacc0b42bfee49ee4d2a117a5c532e2502ce16c88862648818350b7d05bd.exe	84
PID 4192 wrote to memory of 4764	4192	x9854565.exe	85
PID 4192 wrote to memory of 4764	4192	x9854565.exe	85
PID 4192 wrote to memory of 4764	4192	x9854565.exe	85

C:\Users\Admin\AppData\Local\Temp\3e96cacc0b42bfee49ee4d2a117a5c532e2502ce16c88862648818350b7d05bd.exe
"C:\Users\Admin\AppData\Local\Temp\3e96cacc0b42bfee49ee4d2a117a5c532e2502ce16c88862648818350b7d05bd.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9854565.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9854565.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4192
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4540713.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4540713.exe
    3⤵
    - Executes dropped EXE
    PID:4764

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

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\x9854565.exe

Filesize
383KB

MD5
d88cb1576e07111690e9011c19211331

SHA1
f110d0f00e6abd8602c4ddd997ce7d16062f097c

SHA256
ccd3cc1652a488c21ddec17778af5d57e674eec819282e6a8ae2feabffa17354

SHA512
e1fdfa585f932f64b257134af0e646aba7c818a43778a2d0d1181a9dfec9d11905e9b480aa8e50881200d462d1c92cebb84a32a39a7343863fb2e41e3ae9ba82

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9854565.exe

Filesize
383KB

MD5
d88cb1576e07111690e9011c19211331

SHA1
f110d0f00e6abd8602c4ddd997ce7d16062f097c

SHA256
ccd3cc1652a488c21ddec17778af5d57e674eec819282e6a8ae2feabffa17354

SHA512
e1fdfa585f932f64b257134af0e646aba7c818a43778a2d0d1181a9dfec9d11905e9b480aa8e50881200d462d1c92cebb84a32a39a7343863fb2e41e3ae9ba82

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4540713.exe

Filesize
168KB

MD5
1c1e8581db7c561022e9da9001177d40

SHA1
06b5a144ace0e13c5e0f505bdd156ff47983b580

SHA256
34b8736c4f47855c1dd12d1e9e94c5156c9b618f531fcbf16ac977054e57c622

SHA512
c5687c47c62d46e4dfa372c286a1c461df1319236aa13c43bacdc07b03d1b4163886d6da95bc6225501c9ba3e5cc76f6f28baea4b82af45d52d491d3a58e8a9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4540713.exe

Filesize
168KB

MD5
1c1e8581db7c561022e9da9001177d40

SHA1
06b5a144ace0e13c5e0f505bdd156ff47983b580

SHA256
34b8736c4f47855c1dd12d1e9e94c5156c9b618f531fcbf16ac977054e57c622

SHA512
c5687c47c62d46e4dfa372c286a1c461df1319236aa13c43bacdc07b03d1b4163886d6da95bc6225501c9ba3e5cc76f6f28baea4b82af45d52d491d3a58e8a9f

Download Submit
memory/4764-147-0x00000000004E0000-0x0000000000510000-memory.dmp

Filesize
192KB

Download
memory/4764-148-0x0000000005550000-0x0000000005B68000-memory.dmp

Filesize
6.1MB

Download
memory/4764-149-0x0000000005040000-0x000000000514A000-memory.dmp

Filesize
1.0MB

Download
memory/4764-150-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/4764-151-0x0000000004FD0000-0x000000000500C000-memory.dmp

Filesize
240KB

Download
memory/4764-152-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/4764-153-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download

Analysis

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