dridex | 7df1cea84ecfd404417d97a4009f78cda7af4123a2ae44f84654d4937f2fce62

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
23/12/2024, 20:40

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General

Target

JaffaCakes118_7df1cea84ecfd404417d97a4009f78cda7af4123a2ae44f84654d4937f2fce62.dll
Size

188KB
MD5

345c7d2df31a71fd6e49512eaa1e297f
SHA1

41aee9afe16c40d77f47c1d9d7997ab636f43142
SHA256

7df1cea84ecfd404417d97a4009f78cda7af4123a2ae44f84654d4937f2fce62
SHA512

a5b565568b268a2e49b9ce455d8f349bdbcb4dede77c2ccc4b4ae0d2bc87f295d09e63e3b6019bcb3d2985b36993b455c68512f448a6141fe590b493c2a2f251
SSDEEP

3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:yq7fYIHBZkTB6DWruUCOwjt

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/2616-1-0x0000000075100000-0x0000000075130000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1760	2616	WerFault.exe	31

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 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2616 wrote to memory of 1760	2616	rundll32.exe	32
PID 2616 wrote to memory of 1760	2616	rundll32.exe	32
PID 2616 wrote to memory of 1760	2616	rundll32.exe	32
PID 2616 wrote to memory of 1760	2616	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7df1cea84ecfd404417d97a4009f78cda7af4123a2ae44f84654d4937f2fce62.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7df1cea84ecfd404417d97a4009f78cda7af4123a2ae44f84654d4937f2fce62.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 300
    3⤵
    - Program crash
    PID:1760

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

Replay Monitor

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Downloads

memory/2616-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2616-1-0x0000000075100000-0x0000000075130000-memory.dmp

Filesize
192KB

Download
memory/2616-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download