dridex | c11d48121962f805dcbf9821dc3d70fad415bb49dc2ca0e4e03a97915307209e

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 16:29

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General

Target

JaffaCakes118_c11d48121962f805dcbf9821dc3d70fad415bb49dc2ca0e4e03a97915307209e.dll
Size

184KB
MD5

95129776bf703ddef0697d4ceb9cf086
SHA1

8607ad266daf9cd4bf2a17b4907a20f922581693
SHA256

c11d48121962f805dcbf9821dc3d70fad415bb49dc2ca0e4e03a97915307209e
SHA512

6221a159b06168cb614bbe2d666c3638ee605d3422f91b94ee3b2744adfdf2c915d3b960b6d50fbc4364dd625f2cf0004aff92b8493741c4525c1fbcc93d2cb4
SSDEEP

3072:iiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:iiLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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/2284-1-0x0000000074700000-0x000000007472F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	2284	WerFault.exe	28

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 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 2284 wrote to memory of 2880	2284	rundll32.exe	29
PID 2284 wrote to memory of 2880	2284	rundll32.exe	29
PID 2284 wrote to memory of 2880	2284	rundll32.exe	29
PID 2284 wrote to memory of 2880	2284	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c11d48121962f805dcbf9821dc3d70fad415bb49dc2ca0e4e03a97915307209e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c11d48121962f805dcbf9821dc3d70fad415bb49dc2ca0e4e03a97915307209e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 220
    3⤵
    - Program crash
    PID:2880

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/2284-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2284-1-0x0000000074700000-0x000000007472F000-memory.dmp

Filesize
188KB

Download
memory/2284-4-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download