dridex | 5c2af51799c06b52e7fe58e0cd1216d229f9100ee3160e04ff5f3b231255d8b1

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:11

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General

Target

JaffaCakes118_5c2af51799c06b52e7fe58e0cd1216d229f9100ee3160e04ff5f3b231255d8b1.dll
Size

188KB
MD5

a004e43091be1877ef8758d19c251f98
SHA1

6405e9d13dfdd6752584283d753cb2405e089213
SHA256

5c2af51799c06b52e7fe58e0cd1216d229f9100ee3160e04ff5f3b231255d8b1
SHA512

79c68dead15335697472e19882f4844df789b21a9b04480ebea1e1710e69a4349103fdedf7616def3efcf144ddd6fcea872ee34d2ea58b09a50498f80df999d7
SSDEEP

3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:6q7fYIHBZkTB6DWruUCOwjt

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/2580-1-0x00000000746A0000-0x00000000746D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1016	2580	WerFault.exe	29

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 2544 wrote to memory of 2580	2544	rundll32.exe	29
PID 2544 wrote to memory of 2580	2544	rundll32.exe	29
PID 2544 wrote to memory of 2580	2544	rundll32.exe	29
PID 2544 wrote to memory of 2580	2544	rundll32.exe	29
PID 2544 wrote to memory of 2580	2544	rundll32.exe	29
PID 2544 wrote to memory of 2580	2544	rundll32.exe	29
PID 2544 wrote to memory of 2580	2544	rundll32.exe	29
PID 2580 wrote to memory of 1016	2580	rundll32.exe	30
PID 2580 wrote to memory of 1016	2580	rundll32.exe	30
PID 2580 wrote to memory of 1016	2580	rundll32.exe	30
PID 2580 wrote to memory of 1016	2580	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c2af51799c06b52e7fe58e0cd1216d229f9100ee3160e04ff5f3b231255d8b1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c2af51799c06b52e7fe58e0cd1216d229f9100ee3160e04ff5f3b231255d8b1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 300
    3⤵
    - Program crash
    PID:1016

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/2580-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2580-1-0x00000000746A0000-0x00000000746D0000-memory.dmp

Filesize
192KB

Download
memory/2580-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download