dridex | c40f899a89dd24d0f3e458f31d2113694ef6fe5963aca5f39726a9380097d94b

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:41

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General

Target

JaffaCakes118_c40f899a89dd24d0f3e458f31d2113694ef6fe5963aca5f39726a9380097d94b.dll
Size

188KB
MD5

654549bf579bc1bff1557a8e05bddaf8
SHA1

cd276a6ff6f85a9980a5c7c42e11cd2c0e4c8ded
SHA256

c40f899a89dd24d0f3e458f31d2113694ef6fe5963aca5f39726a9380097d94b
SHA512

947724909987285f8ae6ed616235660bed03d3196ac1a360552ca56c703233ddc9bbc88d53a5563c7caceeb7af4eb910f5f31b1a1257a0ea41054294c7e08100
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM: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/1940-1-0x0000000075250000-0x0000000075280000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1220	1940	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 1684 wrote to memory of 1940	1684	rundll32.exe	30
PID 1684 wrote to memory of 1940	1684	rundll32.exe	30
PID 1684 wrote to memory of 1940	1684	rundll32.exe	30
PID 1684 wrote to memory of 1940	1684	rundll32.exe	30
PID 1684 wrote to memory of 1940	1684	rundll32.exe	30
PID 1684 wrote to memory of 1940	1684	rundll32.exe	30
PID 1684 wrote to memory of 1940	1684	rundll32.exe	30
PID 1940 wrote to memory of 1220	1940	rundll32.exe	32
PID 1940 wrote to memory of 1220	1940	rundll32.exe	32
PID 1940 wrote to memory of 1220	1940	rundll32.exe	32
PID 1940 wrote to memory of 1220	1940	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c40f899a89dd24d0f3e458f31d2113694ef6fe5963aca5f39726a9380097d94b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c40f899a89dd24d0f3e458f31d2113694ef6fe5963aca5f39726a9380097d94b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 300
    3⤵
    - Program crash
    PID:1220

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/1940-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1940-1-0x0000000075250000-0x0000000075280000-memory.dmp

Filesize
192KB

Download
memory/1940-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download