dridex | 72ad73db250de546717eb644fd29966faba8761e1a5f9365503ae0cf65de0688

Analysis

max time kernel
91s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 16:42

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General

Target

JaffaCakes118_72ad73db250de546717eb644fd29966faba8761e1a5f9365503ae0cf65de0688.dll
Size

166KB
MD5

70dd883693886ea7fe09751c924693dd
SHA1

91e678685a3a3db118efa2d296aa471148106d14
SHA256

72ad73db250de546717eb644fd29966faba8761e1a5f9365503ae0cf65de0688
SHA512

218cee809572e89dd9bcba01ad93a6c67a49f3d903106635a16251ba625ea92aa36f2098cc353d9e562c97bd33e12529847a7a4cb3eb92c423d96150e66f0a65
SSDEEP

3072:RuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:R0czbty9uiaJlHE

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/3816-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3840	3816	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 2324 wrote to memory of 3816	2324	rundll32.exe	83
PID 2324 wrote to memory of 3816	2324	rundll32.exe	83
PID 2324 wrote to memory of 3816	2324	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72ad73db250de546717eb644fd29966faba8761e1a5f9365503ae0cf65de0688.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72ad73db250de546717eb644fd29966faba8761e1a5f9365503ae0cf65de0688.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 712
    3⤵
    - Program crash
    PID:3840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3816 -ip 3816
1⤵
PID:4360

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/3816-0-0x0000000000D30000-0x0000000000D36000-memory.dmp

Filesize
24KB

Download
memory/3816-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3816-3-0x0000000000D30000-0x0000000000D36000-memory.dmp

Filesize
24KB

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