redline | 0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b

General

Target

0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b.exe
Size

539KB
MD5

c0d0d1be7fff86b4740e0178ce7b6cc0
SHA1

484370efb3a4d407025505bf50de5e920c3231b0
SHA256

0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b
SHA512

f25adbebe3dee60dfae9cfacfee26039a7e78b1bcacbe1a0d1132857975e3f0893888cceba225fa8152c69507e432c57bc753aff0bd3f94a8cd030b0c6e62686
SSDEEP

12288:VMrhy90B+aZAJPu/sY/wzLeqjR7NDUtMF7u3G2ag0oev:cy7P6ILeqjByEc2g01

Score

10^/10

redline fuka discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

fuka

C2

193.233.20.11:4131

Attributes

auth_value
90eef520554ef188793d77ecc34217bf

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/0x000b000000023b66-12.dat	family_redline
behavioral1/memory/1644-15-0x0000000000AF0000-0x0000000000B22000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2596	dUr14.exe
1644	aSQ42.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\\\""	0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b.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\\\""	dUr14.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	aSQ42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dUr14.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 2596	4692	0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b.exe	83
PID 4692 wrote to memory of 2596	4692	0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b.exe	83
PID 4692 wrote to memory of 2596	4692	0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b.exe	83
PID 2596 wrote to memory of 1644	2596	dUr14.exe	84
PID 2596 wrote to memory of 1644	2596	dUr14.exe	84
PID 2596 wrote to memory of 1644	2596	dUr14.exe	84

C:\Users\Admin\AppData\Local\Temp\0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b.exe
"C:\Users\Admin\AppData\Local\Temp\0fb9a3f942f565d4a80bc0995667cef998f47d8926da379f55d00fb6dd26a65b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4692
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dUr14.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dUr14.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aSQ42.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aSQ42.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1644

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\dUr14.exe

Filesize
202KB

MD5
fd8a8a1fae12c462d8dedfab426754b4

SHA1
f0fe3ffa21857a758149168563044d2dc0b56c13

SHA256
f814d7adba4ddca154e9a675606c5a480398c6c25615ca55624e8511ddb8d43b

SHA512
2ea3582051e1e49d7ac3eb578a3d98e67d31ad53e476447aa5e051e39a9dd009f3335e0c1028572c32385ba8575bc9b65dd0de60da6d222c0695c6475ab88869

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aSQ42.exe

Filesize
175KB

MD5
4c35cfbd12826cedb7982ab4e1763a6a

SHA1
1496bd1d1981d8bf38cf98cdd4aa47020ffe9303

SHA256
8020580744f6861a611e99ba17e92751499e4b0f013d66a103fb38c5f256bbb2

SHA512
5e55022ab3b5a49ba3695062b7db3fa920aa9e3653e52e5a556caeed2d8f217457ae472eb2cf3da32f4332fba52b9b1d4e8b42e09793c1f3bf970dcbce35566c

Download Submit
memory/1644-14-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

Filesize
4KB

Download
memory/1644-15-0x0000000000AF0000-0x0000000000B22000-memory.dmp

Filesize
200KB

Download
memory/1644-16-0x0000000005990000-0x0000000005FA8000-memory.dmp

Filesize
6.1MB

Download
memory/1644-17-0x0000000005490000-0x000000000559A000-memory.dmp

Filesize
1.0MB

Download
memory/1644-18-0x00000000053C0000-0x00000000053D2000-memory.dmp

Filesize
72KB

Download
memory/1644-19-0x0000000005420000-0x000000000545C000-memory.dmp

Filesize
240KB

Download
memory/1644-20-0x00000000055A0000-0x00000000055EC000-memory.dmp

Filesize
304KB

Download
memory/1644-21-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads