redline | 54225f229726f8e5deee4295a534428c6549c8fec3057dced478709bdc92d665

General

Target

54225f229726f8e5deee4295a534428c6549c8fec3057dced478709bdc92d665.exe
Size

479KB
MD5

c3bce2e6d41ad7d30349d7a45485bf08
SHA1

e11be83a476615318fbcfe56344776b5db0526d9
SHA256

54225f229726f8e5deee4295a534428c6549c8fec3057dced478709bdc92d665
SHA512

07b75fc002ff93b4c002d68fc07889036d16ddb265c598c6cf829d53220f7a34761e6b604acbc92df9ca761460dd8729247208093a68311cf1fa188ac2f7ebd3
SSDEEP

6144:KIy+bnr+Mp0yN90QEQOZD9QyjJtf/NMsGQAxGA4SgYGzIUnirnB+qBly8m3256GC:oMr4y90fD9N/nwGDx4rnZHYILR2sYD

Score

10^/10

redline douma discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

douma

C2

217.196.96.101:4132

Attributes

auth_value
e7c0659b5f9d26f2f97df8d25fefbb44

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023ba2-12.dat	family_redline
behavioral1/memory/980-15-0x0000000000110000-0x000000000013E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2928	x4263331.exe
980	g0142599.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
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\\\""	54225f229726f8e5deee4295a534428c6549c8fec3057dced478709bdc92d665.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\\\""	x4263331.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	54225f229726f8e5deee4295a534428c6549c8fec3057dced478709bdc92d665.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x4263331.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g0142599.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 2928	3156	54225f229726f8e5deee4295a534428c6549c8fec3057dced478709bdc92d665.exe	83
PID 3156 wrote to memory of 2928	3156	54225f229726f8e5deee4295a534428c6549c8fec3057dced478709bdc92d665.exe	83
PID 3156 wrote to memory of 2928	3156	54225f229726f8e5deee4295a534428c6549c8fec3057dced478709bdc92d665.exe	83
PID 2928 wrote to memory of 980	2928	x4263331.exe	84
PID 2928 wrote to memory of 980	2928	x4263331.exe	84
PID 2928 wrote to memory of 980	2928	x4263331.exe	84

C:\Users\Admin\AppData\Local\Temp\54225f229726f8e5deee4295a534428c6549c8fec3057dced478709bdc92d665.exe
"C:\Users\Admin\AppData\Local\Temp\54225f229726f8e5deee4295a534428c6549c8fec3057dced478709bdc92d665.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4263331.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4263331.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0142599.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0142599.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4263331.exe

Filesize
308KB

MD5
787903d2aab791f81d4c8c852c2fbe2c

SHA1
bb2f11ecea46d7757e4607f26af473b926a3f726

SHA256
42953c1e0bc381cccf38f6e23ac9ee3910c93c2b8b323f637b34cb387a613686

SHA512
c40ee2aea7a7b2a54be0e5641911ecf5e4a8a4be0df9f922749b75749727273be76bfbce36244ad093d916b4efbbfae41a69d3b0e886f67ef230f2b28d02cd9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0142599.exe

Filesize
168KB

MD5
3ca5fb1e9bba58e0437a496e8fe2058b

SHA1
46c4101fdd0f90e7e33c9e20571bca9f6e455920

SHA256
5efdce714842a7777ff40d6bff4c198109b5b9f21c616fa612ad93c141d37093

SHA512
6f6491dc5b4d43807b8ffabfe90ac6fd9cbfc15e398dbf2b35e7ac1bd99072e0a4f5402332dac4eb04964dd9e601c4bcf0c9fa878276d09b7ecfc7177c896a5e

Download Submit
memory/980-14-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/980-15-0x0000000000110000-0x000000000013E000-memory.dmp

Filesize
184KB

Download
memory/980-16-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/980-17-0x000000000A400000-0x000000000AA18000-memory.dmp

Filesize
6.1MB

Download
memory/980-18-0x0000000009F80000-0x000000000A08A000-memory.dmp

Filesize
1.0MB

Download
memory/980-19-0x0000000009EB0000-0x0000000009EC2000-memory.dmp

Filesize
72KB

Download
memory/980-20-0x0000000009F10000-0x0000000009F4C000-memory.dmp

Filesize
240KB

Download
memory/980-21-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/980-22-0x0000000002260000-0x00000000022AC000-memory.dmp

Filesize
304KB

Download
memory/980-23-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/980-24-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads