dridex | 4c66a0997bc0f775717bbc354316b6d6b8c9d17bdbefb34f56ae599f778d79bf

Analysis

max time kernel
94s
max time network
138s
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, 03:57

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General

Target

JaffaCakes118_4c66a0997bc0f775717bbc354316b6d6b8c9d17bdbefb34f56ae599f778d79bf.dll
Size

166KB
MD5

daf937c57f66da4fdf15667f8994925a
SHA1

5c642db530f416375aec5d7880b7ee0a91964322
SHA256

4c66a0997bc0f775717bbc354316b6d6b8c9d17bdbefb34f56ae599f778d79bf
SHA512

60a952129d59f68f8ee8a4c62d6737edba92b23a5b19cc66cac2c5ec473e99e9c7ed72096ebc1e64e7b253e025257a146c40751f05f160f458cc6d17483f547c
SSDEEP

3072:ZBoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHAh:HuXLcclWEc2HeSjNjGdegh

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/5052-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/5052-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3116	5052	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 1896 wrote to memory of 5052	1896	rundll32.exe	83
PID 1896 wrote to memory of 5052	1896	rundll32.exe	83
PID 1896 wrote to memory of 5052	1896	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c66a0997bc0f775717bbc354316b6d6b8c9d17bdbefb34f56ae599f778d79bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c66a0997bc0f775717bbc354316b6d6b8c9d17bdbefb34f56ae599f778d79bf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 712
    3⤵
    - Program crash
    PID:3116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5052 -ip 5052
1⤵
PID:628

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/5052-0-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download
memory/5052-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5052-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5052-3-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download