dridex | d81ad5103e4bf6600cb7b333c5599ea1ce852ea52452f956cc173eb87aada7eb

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/04/2024, 05:32

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General

Target

f75e03e5c3f9251e67a1c95610e60571_JaffaCakes118.dll
Size

184KB
MD5

f75e03e5c3f9251e67a1c95610e60571
SHA1

62fa0d13b978e61502ca364d553b5679e729927b
SHA256

d81ad5103e4bf6600cb7b333c5599ea1ce852ea52452f956cc173eb87aada7eb
SHA512

dab0e63f376675a38a0cc1a2d45b2866f8154671ed27bf22bbb4b2802071caebcf3d5f989e2f51f0c931458c0b90c094d1a0da9ce6882c3f8f8c7cce441b3d17
SSDEEP

3072:VDHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMFdsvQ:NMhP1cq7/16CT9jnR1Vz7iI

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

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
behavioral1/memory/2908-0-0x00000000747A0000-0x00000000747D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	2908	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2908	2976	rundll32.exe	28
PID 2976 wrote to memory of 2908	2976	rundll32.exe	28
PID 2976 wrote to memory of 2908	2976	rundll32.exe	28
PID 2976 wrote to memory of 2908	2976	rundll32.exe	28
PID 2976 wrote to memory of 2908	2976	rundll32.exe	28
PID 2976 wrote to memory of 2908	2976	rundll32.exe	28
PID 2976 wrote to memory of 2908	2976	rundll32.exe	28
PID 2908 wrote to memory of 2648	2908	rundll32.exe	29
PID 2908 wrote to memory of 2648	2908	rundll32.exe	29
PID 2908 wrote to memory of 2648	2908	rundll32.exe	29
PID 2908 wrote to memory of 2648	2908	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f75e03e5c3f9251e67a1c95610e60571_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f75e03e5c3f9251e67a1c95610e60571_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 224
    3⤵
    - Program crash
    PID:2648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2908-0-0x00000000747A0000-0x00000000747D0000-memory.dmp

Filesize
192KB

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memory/2908-1-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

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