dridex | 99d23b25174684e201f029b80cfd9061ef310a45ea4a26c7af1e4e4d81e35f05

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 08:22

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General

Target
f315032bbc064169239e0d596719cbd4_JaffaCakes118.dll
Size 188KB
Sample240416-j91e7adc69
SHA256 99d23b25174684e201f029b80cfd9061ef310a45ea4a26c7af1e4e4d81e35f05
MD5 f315032bbc064169239e0d596719cbd4
SHA1 4cb9c0c45fbd4a9b1a9ad5a49af665ff2ccdc6eb
SHA512 67e344a3452437e827fd5e9912e16174dcfc0f9efc49e7af142b6a8296335c5ed578858123c80f46105cc542ff47c32606bfab5f5f61386f5d5d03a2bf4e082b
SSDEEP 3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoyo:zzIqATVfQeV2FZalKq6jtGJWuTmd
MD5 SHA1 SHA512 SSDEEP

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4672-1-0x0000000075820000-0x0000000075850000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4396	4672	WerFault.exe	91

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 4672	4444	rundll32.exe	91
PID 4444 wrote to memory of 4672	4444	rundll32.exe	91
PID 4444 wrote to memory of 4672	4444	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f315032bbc064169239e0d596719cbd4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f315032bbc064169239e0d596719cbd4_JaffaCakes118.dll,#1
  2⤵
  PID:4672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 692
    3⤵
    - Program crash
    PID:4396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4672 -ip 4672
1⤵
PID:1528

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3956 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:2408

Network

MITRE ATT&CK Matrix

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Downloads

memory/4672-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

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memory/4672-1-0x0000000075820000-0x0000000075850000-memory.dmp

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memory/4672-4-0x0000000000FF0000-0x0000000000FF6000-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