dridex | 01db961ff425f2cecc34ece5e047b89b7d80db9cf99cd5d395095f4211553df2

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 22:57

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General

Target

JaffaCakes118_01db961ff425f2cecc34ece5e047b89b7d80db9cf99cd5d395095f4211553df2.dll
Size

184KB
MD5

41ec6e9758a0f2fb92d35cd55ee2ed07
SHA1

b2fddf962757360413fd1c9b3535eea6f241d926
SHA256

01db961ff425f2cecc34ece5e047b89b7d80db9cf99cd5d395095f4211553df2
SHA512

70ce449318e926881f5fae66e99250dc19f2d98ae9c71730d0f2341d1e0e997c9d989765bd1c1338a645972cb9a4fee27fa5e943856399c933cda4b10b08f271
SSDEEP

3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoRlzoxss7:tiLVCIT4WK2z1W+CUHZj4Skq/eaoPoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2904-1-0x0000000074740000-0x000000007476F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	2904	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 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2904 wrote to memory of 2672	2904	rundll32.exe	31
PID 2904 wrote to memory of 2672	2904	rundll32.exe	31
PID 2904 wrote to memory of 2672	2904	rundll32.exe	31
PID 2904 wrote to memory of 2672	2904	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01db961ff425f2cecc34ece5e047b89b7d80db9cf99cd5d395095f4211553df2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01db961ff425f2cecc34ece5e047b89b7d80db9cf99cd5d395095f4211553df2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 224
    3⤵
    - Program crash
    PID:2672

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/2904-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2904-1-0x0000000074740000-0x000000007476F000-memory.dmp

Filesize
188KB

Download
memory/2904-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download