dridex | b02ceb9f99c7c025b6398c1fc3969c06ce34bd6f958f5f27869b4c9866d6fc41

Analysis

max time kernel
141s
max time network
128s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 04:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f05a549e5e6a41d35c4dbd0acdacc583_JaffaCakes118.dll
Size

188KB
MD5

f05a549e5e6a41d35c4dbd0acdacc583
SHA1

80fe876938db2d72f7944be8b398bd4a459a3f97
SHA256

b02ceb9f99c7c025b6398c1fc3969c06ce34bd6f958f5f27869b4c9866d6fc41
SHA512

d611fd92ae00f18d4de326e689390f377e436e06d20e9564f84b52e63bc9e555d0d0fdead88fe2b28415d7918e4354ef7ed387d8228e921c26a95717d34ec3de
SSDEEP

3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoGo:gzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1084-0-0x0000000074520000-0x0000000074550000-memory.dmp	dridex_ldr
behavioral1/memory/1084-2-0x0000000074520000-0x0000000074550000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2580	1084	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1084	1644	rundll32.exe	28
PID 1644 wrote to memory of 1084	1644	rundll32.exe	28
PID 1644 wrote to memory of 1084	1644	rundll32.exe	28
PID 1644 wrote to memory of 1084	1644	rundll32.exe	28
PID 1644 wrote to memory of 1084	1644	rundll32.exe	28
PID 1644 wrote to memory of 1084	1644	rundll32.exe	28
PID 1644 wrote to memory of 1084	1644	rundll32.exe	28
PID 1084 wrote to memory of 2580	1084	rundll32.exe	29
PID 1084 wrote to memory of 2580	1084	rundll32.exe	29
PID 1084 wrote to memory of 2580	1084	rundll32.exe	29
PID 1084 wrote to memory of 2580	1084	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f05a549e5e6a41d35c4dbd0acdacc583_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f05a549e5e6a41d35c4dbd0acdacc583_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 308
    3⤵
    - Program crash
    PID:2580

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1084-0-0x0000000074520000-0x0000000074550000-memory.dmp

Filesize
192KB

Download
memory/1084-1-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1084-2-0x0000000074520000-0x0000000074550000-memory.dmp

Filesize
192KB

Download