dridex | 7309906f2268f74e2bf6b95e4e3e7aa00949ada1c6af7306df334bbc2fefb25a

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 21:10

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General

Target

JaffaCakes118_7309906f2268f74e2bf6b95e4e3e7aa00949ada1c6af7306df334bbc2fefb25a.dll
Size

184KB
MD5

3d2f56296070995661af166240994844
SHA1

e12bae0e444f6812d8db5d4efd3f952029258bc0
SHA256

7309906f2268f74e2bf6b95e4e3e7aa00949ada1c6af7306df334bbc2fefb25a
SHA512

061862b2babf4c8663694fbc9144773bd74fd52cb817eaa3693f22cf8e77b8e1d1413e2b1e575552264d9dc6ce4e9413062b56285a4f03a07ed94be7c36a1d19
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaomoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1956-1-0x00000000746D0000-0x00000000746FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1728	1956	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 2516 wrote to memory of 1956	2516	rundll32.exe	30
PID 2516 wrote to memory of 1956	2516	rundll32.exe	30
PID 2516 wrote to memory of 1956	2516	rundll32.exe	30
PID 2516 wrote to memory of 1956	2516	rundll32.exe	30
PID 2516 wrote to memory of 1956	2516	rundll32.exe	30
PID 2516 wrote to memory of 1956	2516	rundll32.exe	30
PID 2516 wrote to memory of 1956	2516	rundll32.exe	30
PID 1956 wrote to memory of 1728	1956	rundll32.exe	32
PID 1956 wrote to memory of 1728	1956	rundll32.exe	32
PID 1956 wrote to memory of 1728	1956	rundll32.exe	32
PID 1956 wrote to memory of 1728	1956	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7309906f2268f74e2bf6b95e4e3e7aa00949ada1c6af7306df334bbc2fefb25a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7309906f2268f74e2bf6b95e4e3e7aa00949ada1c6af7306df334bbc2fefb25a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 220
    3⤵
    - Program crash
    PID:1728

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/1956-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1956-1-0x00000000746D0000-0x00000000746FF000-memory.dmp

Filesize
188KB

Download
memory/1956-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download