dridex | 06cc6bd77458c13efdc25e9842559f3b7b9c80fea1505742e2a68dfdfc7f7057

Analysis

max time kernel
146s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2024, 17:44

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General

Target
a9c59ea169d8b5fc33ce7cb9cd80e90a.dll
Size 184KB
Sample240227-wbahbsfd22
SHA256 06cc6bd77458c13efdc25e9842559f3b7b9c80fea1505742e2a68dfdfc7f7057
MD5 a9c59ea169d8b5fc33ce7cb9cd80e90a
SHA1 183b98f90eb73dc0bddca847f2193cd507707f8b
SHA512 f30ed1e5fd8973f0c9d5deb8da735551ccb32e886c7eb0db7b7218109090b088613b48773b6390e03bfdfb9ac635724a871557c7227cbf633ef830fd8a3665e7
SSDEEP 3072:Nhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J1VQcY:N3fOeIv54W6SFKfc9me9v9/J1V
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4848-1-0x0000000074F40000-0x0000000074F70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4924	4848	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4288 wrote to memory of 4848	4288	rundll32.exe	88
PID 4288 wrote to memory of 4848	4288	rundll32.exe	88
PID 4288 wrote to memory of 4848	4288	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a9c59ea169d8b5fc33ce7cb9cd80e90a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a9c59ea169d8b5fc33ce7cb9cd80e90a.dll,#1
  2⤵
  PID:4848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 668
    3⤵
    - Program crash
    PID:4924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4848 -ip 4848
1⤵
PID:2128

Network

MITRE ATT&CK Matrix

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Downloads

memory/4848-0-0x00000000014C0000-0x00000000014C6000-memory.dmp

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memory/4848-1-0x0000000074F40000-0x0000000074F70000-memory.dmp

Download

memory/4848-3-0x00000000014C0000-0x00000000014C6000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads