dridex | a329a26f9404d7ed5a42aca70b7884a7e11adaa3d703c1fb0e45934692295364

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:47

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General

Target

JaffaCakes118_a329a26f9404d7ed5a42aca70b7884a7e11adaa3d703c1fb0e45934692295364.dll
Size

161KB
MD5

e3e9ce6f1c766411a290e0f212ce7f8a
SHA1

0047742fcb4ac0c7d857928d0fa3062c5d6c4e70
SHA256

a329a26f9404d7ed5a42aca70b7884a7e11adaa3d703c1fb0e45934692295364
SHA512

ccfe6a4d0e93b795b62ec0e4fd9182bb450b5829f7df13296ad578890416a4fe216921bca6b73d0a9d91976ffaa46a2668500779269a4d592035b8c1c37e04ae
SSDEEP

3072:3aSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:KnS62Fl+pkeJl3CvRStrFl+EYE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2764-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2764-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2764	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 2676 wrote to memory of 2764	2676	rundll32.exe	30
PID 2676 wrote to memory of 2764	2676	rundll32.exe	30
PID 2676 wrote to memory of 2764	2676	rundll32.exe	30
PID 2676 wrote to memory of 2764	2676	rundll32.exe	30
PID 2676 wrote to memory of 2764	2676	rundll32.exe	30
PID 2676 wrote to memory of 2764	2676	rundll32.exe	30
PID 2676 wrote to memory of 2764	2676	rundll32.exe	30
PID 2764 wrote to memory of 2700	2764	rundll32.exe	31
PID 2764 wrote to memory of 2700	2764	rundll32.exe	31
PID 2764 wrote to memory of 2700	2764	rundll32.exe	31
PID 2764 wrote to memory of 2700	2764	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a329a26f9404d7ed5a42aca70b7884a7e11adaa3d703c1fb0e45934692295364.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a329a26f9404d7ed5a42aca70b7884a7e11adaa3d703c1fb0e45934692295364.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 256
    3⤵
    - Program crash
    PID:2700

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/2764-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2764-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2764-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download