dridex | 39159efd9985beb6915a9fcfba94886aa0b61b189c9baf8b023a1774f013cd93

Analysis

max time kernel
140s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2024 00:31

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General

Target

ec51462a4db6ab68ee104455908ec9d9_JaffaCakes118.dll
Size

188KB
MD5

ec51462a4db6ab68ee104455908ec9d9
SHA1

38909643c45aa41e8b263d3c2079488af1f100ce
SHA256

39159efd9985beb6915a9fcfba94886aa0b61b189c9baf8b023a1774f013cd93
SHA512

a0442c6732f4b570b93149a5498511f72af33a3906fbd2994dd4a9f7f09d99a2238242b1b70d2aac2d4ae9dfa0522e1cce0764883a4ad201aa18490d9b724bb1
SSDEEP

3072:YA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo/o:YzIqATVfQeV2FZalKq6jtGJWuTmd

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/3472-0-0x0000000074E70000-0x0000000074EA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1808	3472	WerFault.exe	95

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 3472	320	rundll32.exe	95
PID 320 wrote to memory of 3472	320	rundll32.exe	95
PID 320 wrote to memory of 3472	320	rundll32.exe	95

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec51462a4db6ab68ee104455908ec9d9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec51462a4db6ab68ee104455908ec9d9_JaffaCakes118.dll,#1
  2⤵
  PID:3472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 692
    3⤵
    - Program crash
    PID:1808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3472 -ip 3472
1⤵
PID:4964

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=4140 --field-trial-handle=2228,i,8155065313278028490,17854605419281052753,262144 --variations-seed-version /prefetch:8
1⤵
PID:4560

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3472-1-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/3472-0-0x0000000074E70000-0x0000000074EA0000-memory.dmp

Filesize
192KB

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