dridex | bf9823086e16f8d9422994e3fcf12a972891847520ddc8b373ad73af6a10507e

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:03

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General

Target

JaffaCakes118_bf9823086e16f8d9422994e3fcf12a972891847520ddc8b373ad73af6a10507e.dll
Size

188KB
MD5

6ef0742fdb2768a183450d4c59d4b0a9
SHA1

eddf394e78ac7733ae2fe9f55cf87ecc422ed16d
SHA256

bf9823086e16f8d9422994e3fcf12a972891847520ddc8b373ad73af6a10507e
SHA512

1cfc18205fc5bf452a365cc5c410ac93379993223b97c7f987edfdf468a8d4cc840c33540f965a6ffde0754e6733fe77bde9e14924f08f2fa578e4358ec3e434
SSDEEP

3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:gq7fYIHBZkTB6DWruUCOwjt

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/2080-1-0x0000000074B50000-0x0000000074B80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
604	2080	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 2972 wrote to memory of 2080	2972	rundll32.exe	31
PID 2972 wrote to memory of 2080	2972	rundll32.exe	31
PID 2972 wrote to memory of 2080	2972	rundll32.exe	31
PID 2972 wrote to memory of 2080	2972	rundll32.exe	31
PID 2972 wrote to memory of 2080	2972	rundll32.exe	31
PID 2972 wrote to memory of 2080	2972	rundll32.exe	31
PID 2972 wrote to memory of 2080	2972	rundll32.exe	31
PID 2080 wrote to memory of 604	2080	rundll32.exe	32
PID 2080 wrote to memory of 604	2080	rundll32.exe	32
PID 2080 wrote to memory of 604	2080	rundll32.exe	32
PID 2080 wrote to memory of 604	2080	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf9823086e16f8d9422994e3fcf12a972891847520ddc8b373ad73af6a10507e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf9823086e16f8d9422994e3fcf12a972891847520ddc8b373ad73af6a10507e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 300
    3⤵
    - Program crash
    PID:604

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/2080-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2080-1-0x0000000074B50000-0x0000000074B80000-memory.dmp

Filesize
192KB

Download
memory/2080-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download