dridex | b78b6d194c09da04afe254a9897ea138f4c203856f4b9e58ced85bc854157b1f

Analysis

max time kernel
146s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2024, 14:26

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General

Target
df62a36d028fe746a8bf350647b76433.dll
Size 188KB
Sample240326-rr33csfb71
SHA256 b78b6d194c09da04afe254a9897ea138f4c203856f4b9e58ced85bc854157b1f
MD5 df62a36d028fe746a8bf350647b76433
SHA1 016ce93501dadaeb41fad13116e19083ec0b7eda
SHA512 308114d1ec15782ad3e78887a7fa9ffcc17b093a0e0a0cfc84280a1d65d11c98f8de7781d44c6291505b82dc809c09b6811480ad56970504a44ff9416c740c46
SSDEEP 3072:/H0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViW47dU:/Uua/Pv7YNhRIEZDeXVpAxtMsxK
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/4836-0-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3516	4836	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 4836	2308	rundll32.exe	86
PID 2308 wrote to memory of 4836	2308	rundll32.exe	86
PID 2308 wrote to memory of 4836	2308	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\df62a36d028fe746a8bf350647b76433.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\df62a36d028fe746a8bf350647b76433.dll,#1
  2⤵
  PID:4836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 692
    3⤵
    - Program crash
    PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4836 -ip 4836
1⤵
PID:976

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4836-0-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Download

memory/4836-1-0x00000000012D0000-0x00000000012D6000-memory.dmp