dridex | 7eb0e3836727019f739ea82400a00e81ccd39af8a2ec72a2c8d7dfd651208316

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 13:33

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General

Target

JaffaCakes118_7eb0e3836727019f739ea82400a00e81ccd39af8a2ec72a2c8d7dfd651208316.dll
Size

163KB
MD5

3b5226a1523c02153f88ba19481110a2
SHA1

1720ec23dd69197c85d6e0a00a82703ffe47d62f
SHA256

7eb0e3836727019f739ea82400a00e81ccd39af8a2ec72a2c8d7dfd651208316
SHA512

8f7a8346c9e536cbad0c96b150a6ab125e3aafa7e185b8335f01f2519bd612f2f350f59df3b97f85f750f984272fa28eb14b56fc47ba3dca0997aeb587bd32fb
SSDEEP

3072:Uar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ms4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1812-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	1812	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 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 1812 wrote to memory of 2364	1812	rundll32.exe	31
PID 1812 wrote to memory of 2364	1812	rundll32.exe	31
PID 1812 wrote to memory of 2364	1812	rundll32.exe	31
PID 1812 wrote to memory of 2364	1812	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7eb0e3836727019f739ea82400a00e81ccd39af8a2ec72a2c8d7dfd651208316.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7eb0e3836727019f739ea82400a00e81ccd39af8a2ec72a2c8d7dfd651208316.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 236
    3⤵
    - Program crash
    PID:2364

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/1812-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1812-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1812-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download