dridex | 23739acfed27a3e3250db6a0b3f04c683e039238d4b21c9d34eb4fe1fb6b2d75

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:42

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General

Target

JaffaCakes118_23739acfed27a3e3250db6a0b3f04c683e039238d4b21c9d34eb4fe1fb6b2d75.dll
Size

160KB
MD5

4195f1c61dd20e0dee39e77b723b0515
SHA1

327394b194422b39ebd8e46dc50319118feea5b0
SHA256

23739acfed27a3e3250db6a0b3f04c683e039238d4b21c9d34eb4fe1fb6b2d75
SHA512

aa7657b3daf6df39893236a9d5334cd4fc3bb10a39dd2efdcba56a3638cc9fb5f707d3e45bf3e331e6c16af254d55a27fbbc1c1c846e65a0024071f7f0c4faa7
SSDEEP

3072:OnhVKBnUkeWA2/9JQMxWlSvZVljKwTTtCwV4W8fikW5SEnZ:Gi2PY9JQMo6nljK2TQ8kmf

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/2348-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1600	2348	WerFault.exe	31

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 1904 wrote to memory of 2348	1904	rundll32.exe	31
PID 1904 wrote to memory of 2348	1904	rundll32.exe	31
PID 1904 wrote to memory of 2348	1904	rundll32.exe	31
PID 1904 wrote to memory of 2348	1904	rundll32.exe	31
PID 1904 wrote to memory of 2348	1904	rundll32.exe	31
PID 1904 wrote to memory of 2348	1904	rundll32.exe	31
PID 1904 wrote to memory of 2348	1904	rundll32.exe	31
PID 2348 wrote to memory of 1600	2348	rundll32.exe	32
PID 2348 wrote to memory of 1600	2348	rundll32.exe	32
PID 2348 wrote to memory of 1600	2348	rundll32.exe	32
PID 2348 wrote to memory of 1600	2348	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23739acfed27a3e3250db6a0b3f04c683e039238d4b21c9d34eb4fe1fb6b2d75.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23739acfed27a3e3250db6a0b3f04c683e039238d4b21c9d34eb4fe1fb6b2d75.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 256
    3⤵
    - Program crash
    PID:1600

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/2348-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2348-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2348-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download