dridex | ab3cc8605b8ad70f3a69971375ef8763c7dea182d1b020e63740ce1e966df0da

Analysis

max time kernel
93s
max time network
150s
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, 20:07

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General

Target

JaffaCakes118_ab3cc8605b8ad70f3a69971375ef8763c7dea182d1b020e63740ce1e966df0da.dll
Size

188KB
MD5

e3b5123bb63a55215f8f90de8f08fba0
SHA1

c7817f5e0b609f1c8e9b809533e5b1111f3d5055
SHA256

ab3cc8605b8ad70f3a69971375ef8763c7dea182d1b020e63740ce1e966df0da
SHA512

1a4bae01ed2aa0760fa9552b2915aad78a3e65d47255bc3f3c1aff516a572b4391ceffd244ff727c8f629449147e488ec65c0b8f9979f519f13d1b72b0f0ee2f
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz39qM:Dq7fYIHBZkTB6DWruUCOwjt

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/4024-1-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1436	4024	WerFault.exe	83

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 4768 wrote to memory of 4024	4768	rundll32.exe	83
PID 4768 wrote to memory of 4024	4768	rundll32.exe	83
PID 4768 wrote to memory of 4024	4768	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab3cc8605b8ad70f3a69971375ef8763c7dea182d1b020e63740ce1e966df0da.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab3cc8605b8ad70f3a69971375ef8763c7dea182d1b020e63740ce1e966df0da.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 692
    3⤵
    - Program crash
    PID:1436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4024 -ip 4024
1⤵
PID:472

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

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Downloads

memory/4024-2-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

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memory/4024-1-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

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