dridex | af52197bdc91f36bc905e9e3063a1ead96a6201220413bd1898b0a0d509cb800

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 01:20

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General

Target

JaffaCakes118_af52197bdc91f36bc905e9e3063a1ead96a6201220413bd1898b0a0d509cb800.dll
Size

166KB
MD5

aa4cbd35f6579e9cb0a11a3b491af8fc
SHA1

da679832e986308a92407d369591577768c58c39
SHA256

af52197bdc91f36bc905e9e3063a1ead96a6201220413bd1898b0a0d509cb800
SHA512

cd86ce649187599f9a5acc519e37783e625e1635dcb941a6743b1a87c907ea1e822be5602737dce52c9c3799290b866905785814af2fd1c89dc4446d2fb2e926
SSDEEP

3072:wzuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:wz0czbty9uiaJlHE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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
behavioral2/memory/688-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3100	688	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 688	1032	rundll32.exe	83
PID 1032 wrote to memory of 688	1032	rundll32.exe	83
PID 1032 wrote to memory of 688	1032	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af52197bdc91f36bc905e9e3063a1ead96a6201220413bd1898b0a0d509cb800.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af52197bdc91f36bc905e9e3063a1ead96a6201220413bd1898b0a0d509cb800.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 688 -s 712
    3⤵
    - Program crash
    PID:3100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 688 -ip 688
1⤵
PID:4740

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/688-0-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

Filesize
24KB

Download
memory/688-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/688-3-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

Filesize
24KB

Download