dridex | c64f8ae830abbf4c1920ca2a2ca05da1ceca71287b1ff3e64469c98046d8b2cc

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:21

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General

Target

JaffaCakes118_c64f8ae830abbf4c1920ca2a2ca05da1ceca71287b1ff3e64469c98046d8b2cc.dll
Size

188KB
MD5

ff3fab5c01483502252d3dc8cf00ab7f
SHA1

9943ca1e089c9b002af224f5598ee05cc376297f
SHA256

c64f8ae830abbf4c1920ca2a2ca05da1ceca71287b1ff3e64469c98046d8b2cc
SHA512

648e8f2b74396a0b0544fdba4ef7846ecb74a028131708405c4aba377f26ff73418a7f78d315411e7a0113da9a10a6193a282caa075bac071dba5e08452f0a22
SSDEEP

3072:kteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz49qM:Yq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2056-1-0x0000000074530000-0x0000000074560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1932	2056	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 2056 wrote to memory of 1932	2056	rundll32.exe	32
PID 2056 wrote to memory of 1932	2056	rundll32.exe	32
PID 2056 wrote to memory of 1932	2056	rundll32.exe	32
PID 2056 wrote to memory of 1932	2056	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c64f8ae830abbf4c1920ca2a2ca05da1ceca71287b1ff3e64469c98046d8b2cc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c64f8ae830abbf4c1920ca2a2ca05da1ceca71287b1ff3e64469c98046d8b2cc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 300
    3⤵
    - Program crash
    PID:1932

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/2056-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2056-1-0x0000000074530000-0x0000000074560000-memory.dmp

Filesize
192KB

Download
memory/2056-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download