dridex | f8e5ce059b2f5d61b894b88b634cafa284a6cb2303b4961c775f3265924d1f25

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:08

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General

Target

JaffaCakes118_f8e5ce059b2f5d61b894b88b634cafa284a6cb2303b4961c775f3265924d1f25.dll
Size

188KB
MD5

e0fb9ed105a995bf485a87dfd64e38b7
SHA1

0b8bca508705385d04d16b3d4043ebf15706512e
SHA256

f8e5ce059b2f5d61b894b88b634cafa284a6cb2303b4961c775f3265924d1f25
SHA512

462014d2bb2b630fc942f966bc28255c0882d07b291c424d13367a8c780eb6c61451970b6c9debe913f75427ce0cf8d48b60ba1933f586db38afbf69e00a1461
SSDEEP

3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:xq7fYIHBZkTB6DWruUCOwjt

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/2408-1-0x0000000074C30000-0x0000000074C60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1908	2408	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 2392 wrote to memory of 2408	2392	rundll32.exe	30
PID 2392 wrote to memory of 2408	2392	rundll32.exe	30
PID 2392 wrote to memory of 2408	2392	rundll32.exe	30
PID 2392 wrote to memory of 2408	2392	rundll32.exe	30
PID 2392 wrote to memory of 2408	2392	rundll32.exe	30
PID 2392 wrote to memory of 2408	2392	rundll32.exe	30
PID 2392 wrote to memory of 2408	2392	rundll32.exe	30
PID 2408 wrote to memory of 1908	2408	rundll32.exe	32
PID 2408 wrote to memory of 1908	2408	rundll32.exe	32
PID 2408 wrote to memory of 1908	2408	rundll32.exe	32
PID 2408 wrote to memory of 1908	2408	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8e5ce059b2f5d61b894b88b634cafa284a6cb2303b4961c775f3265924d1f25.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8e5ce059b2f5d61b894b88b634cafa284a6cb2303b4961c775f3265924d1f25.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 300
    3⤵
    - Program crash
    PID:1908

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/2408-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2408-1-0x0000000074C30000-0x0000000074C60000-memory.dmp

Filesize
192KB

Download
memory/2408-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download