dridex | adbd74fa44708c118685b0798bc9e27e0fd50d027a22bbf6328da02875cb18de

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 05:54

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General

Target

JaffaCakes118_f8c801f32b822d210bbb788407ed29cf.dll
Size

180KB
MD5

f8c801f32b822d210bbb788407ed29cf
SHA1

bc6b2888442a55b42d4aadf563a7383cafe20de5
SHA256

adbd74fa44708c118685b0798bc9e27e0fd50d027a22bbf6328da02875cb18de
SHA512

e5b03e1638ab04fb014683848fd4f4fb417e371b6c182c07e7f9c9589f5c95f774e8d47ad2411c71f1b9027598f10fd4c405539ef1e026953f1a3e9c5612e72f
SSDEEP

3072:39p0m9FOGDv64TOvqdjR91E404PUW6bKHJZK0Bzb5Gea:39p0bG6q7040aBfK0db5

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

212.237.17.99:443

176.28.17.160:6602

51.254.140.238:8333

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/2752-1-0x0000000074D60000-0x0000000074D8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2752	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 2156 wrote to memory of 2752	2156	rundll32.exe	30
PID 2156 wrote to memory of 2752	2156	rundll32.exe	30
PID 2156 wrote to memory of 2752	2156	rundll32.exe	30
PID 2156 wrote to memory of 2752	2156	rundll32.exe	30
PID 2156 wrote to memory of 2752	2156	rundll32.exe	30
PID 2156 wrote to memory of 2752	2156	rundll32.exe	30
PID 2156 wrote to memory of 2752	2156	rundll32.exe	30
PID 2752 wrote to memory of 2712	2752	rundll32.exe	31
PID 2752 wrote to memory of 2712	2752	rundll32.exe	31
PID 2752 wrote to memory of 2712	2752	rundll32.exe	31
PID 2752 wrote to memory of 2712	2752	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8c801f32b822d210bbb788407ed29cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8c801f32b822d210bbb788407ed29cf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 244
    3⤵
    - Program crash
    PID:2712

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/2752-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2752-1-0x0000000074D60000-0x0000000074D8F000-memory.dmp

Filesize
188KB

Download
memory/2752-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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