dridex | 96041e5e221be7df90d1671566abb49a2ae76aa505cd13351447b33696567e9d

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
07-01-2024 01:04

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General

Target

47a11131875c2ba8f1b0a165a703fa83.dll
Size

188KB
MD5

47a11131875c2ba8f1b0a165a703fa83
SHA1

de33791071b28b89007016410a08b13ba61319b1
SHA256

96041e5e221be7df90d1671566abb49a2ae76aa505cd13351447b33696567e9d
SHA512

cb4c6cb87fc3b560b6c1ecf6974c3e7da49675474735a0709d47e32be5ab9e99809e1c056684ecf339c16d25170dbe86584fee6845d16f05c51c4330f372a9a7
SSDEEP

3072:rH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWt7dU:rUua/Pv7YNhRIEZDeXVpAxtMsxK

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/1876-0-0x00000000749A0000-0x00000000749D0000-memory.dmp	dridex_ldr
behavioral1/memory/1876-2-0x00000000749A0000-0x00000000749D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2684	1876	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 1876	1888	rundll32.exe	28
PID 1888 wrote to memory of 1876	1888	rundll32.exe	28
PID 1888 wrote to memory of 1876	1888	rundll32.exe	28
PID 1888 wrote to memory of 1876	1888	rundll32.exe	28
PID 1888 wrote to memory of 1876	1888	rundll32.exe	28
PID 1888 wrote to memory of 1876	1888	rundll32.exe	28
PID 1888 wrote to memory of 1876	1888	rundll32.exe	28
PID 1876 wrote to memory of 2684	1876	rundll32.exe	31
PID 1876 wrote to memory of 2684	1876	rundll32.exe	31
PID 1876 wrote to memory of 2684	1876	rundll32.exe	31
PID 1876 wrote to memory of 2684	1876	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\47a11131875c2ba8f1b0a165a703fa83.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\47a11131875c2ba8f1b0a165a703fa83.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 308
    3⤵
    - Program crash
    PID:2684

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1876-0-0x00000000749A0000-0x00000000749D0000-memory.dmp

Filesize
192KB

Download
memory/1876-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1876-2-0x00000000749A0000-0x00000000749D0000-memory.dmp

Filesize
192KB

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