dridex | e3c7a3acb452e44479430c6a783b17c0a638f2ba74cf9c5d20b725f7988379fb

Analysis

max time kernel
100s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:40

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General

Target

JaffaCakes118_e3c7a3acb452e44479430c6a783b17c0a638f2ba74cf9c5d20b725f7988379fb.dll
Size

188KB
MD5

384159da3cadd668117ed354743583ad
SHA1

4262dae1205c09a310f1dfcfdc900b71b164f010
SHA256

e3c7a3acb452e44479430c6a783b17c0a638f2ba74cf9c5d20b725f7988379fb
SHA512

39e57b19c67b392ac76934ee078dddb8de6244b053e0fd81c628221d7a99071aed8c676df25f55e4805afdd1b298c8a84e9746007870da84a02073d8466c8d50
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzr9qM:Kq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2456-0-0x00000000751E0000-0x0000000075210000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1644	2456	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 2456	1852	rundll32.exe	82
PID 1852 wrote to memory of 2456	1852	rundll32.exe	82
PID 1852 wrote to memory of 2456	1852	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e3c7a3acb452e44479430c6a783b17c0a638f2ba74cf9c5d20b725f7988379fb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e3c7a3acb452e44479430c6a783b17c0a638f2ba74cf9c5d20b725f7988379fb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 692
    3⤵
    - Program crash
    PID:1644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2456 -ip 2456
1⤵
PID:1532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2456-0-0x00000000751E0000-0x0000000075210000-memory.dmp

Filesize
192KB

Download
memory/2456-2-0x0000000000900000-0x0000000000906000-memory.dmp

Filesize
24KB

Download