dridex | 442ca0c30247badee1f3c195507dd4f6c016c3b8d7365fde7001572991ef752e

Analysis

max time kernel
140s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 01:49

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General

Target

235a344c5219522f133e45d4b9cd9998.dll
Size

188KB
MD5

235a344c5219522f133e45d4b9cd9998
SHA1

e1389acccf973745a7bffa0a9cb631ab85df208d
SHA256

442ca0c30247badee1f3c195507dd4f6c016c3b8d7365fde7001572991ef752e
SHA512

a5bafa1e39a74a1ed82b1f1d3efe713263cfd6aab2bdba496c9ce3eb9ea9c921a3256efecf723a14f778309976083523ee7e047fee743a306b655a3e19ccd3d5
SSDEEP

3072:TA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoGo:TzIqATVfQeV2FZalKq6jtGJWuTmd

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
behavioral1/memory/2288-0-0x0000000074B80000-0x0000000074BB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	2288	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 2288	828	rundll32.exe	28
PID 828 wrote to memory of 2288	828	rundll32.exe	28
PID 828 wrote to memory of 2288	828	rundll32.exe	28
PID 828 wrote to memory of 2288	828	rundll32.exe	28
PID 828 wrote to memory of 2288	828	rundll32.exe	28
PID 828 wrote to memory of 2288	828	rundll32.exe	28
PID 828 wrote to memory of 2288	828	rundll32.exe	28
PID 2288 wrote to memory of 2708	2288	rundll32.exe	31
PID 2288 wrote to memory of 2708	2288	rundll32.exe	31
PID 2288 wrote to memory of 2708	2288	rundll32.exe	31
PID 2288 wrote to memory of 2708	2288	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\235a344c5219522f133e45d4b9cd9998.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\235a344c5219522f133e45d4b9cd9998.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 308
    3⤵
    - Program crash
    PID:2708

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2288-0-0x0000000074B80000-0x0000000074BB0000-memory.dmp

Filesize
192KB

Download
memory/2288-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download