dridex | 2ff9e0b3b87d13f863c80535ce5ef01503419ff208f6845c354074944121b51d

Analysis

max time kernel
136s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2024, 04:38

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General

Target
8f32e744bb08562fa7908945a94cc7ed_JaffaCakes118.dll
Size 184KB
Sample241104-e9efhawqal
SHA256 2ff9e0b3b87d13f863c80535ce5ef01503419ff208f6845c354074944121b51d
MD5 8f32e744bb08562fa7908945a94cc7ed
SHA1 b748d7e9607d4bcb99ed549978c86b516f99202b
SHA512 fb5603c923ed2abe2e4619768bb31f18db997fa4cd93f18a3b34fff80629a3cc1305b198c9d354a559c46ab0ab0498373a4b27303b9cafdcae2b126a2e8b3969
SSDEEP 3072:6DHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMFRsvQ:SMhP1cq7/16CT9jnR1Vz7is
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443
216.108.227.55:6225
94.177.176.51:5723

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
behavioral2/memory/1156-1-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
920	1156	WerFault.exe	85

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 2860 wrote to memory of 1156	2860	rundll32.exe	85
PID 2860 wrote to memory of 1156	2860	rundll32.exe	85
PID 2860 wrote to memory of 1156	2860	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f32e744bb08562fa7908945a94cc7ed_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f32e744bb08562fa7908945a94cc7ed_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 612
    3⤵
    - Program crash
    PID:920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1156 -ip 1156
1⤵
PID:2064

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/1156-0-0x0000000000C50000-0x0000000000C56000-memory.dmp

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memory/1156-1-0x0000000075190000-0x00000000751C0000-memory.dmp

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memory/1156-3-0x0000000000C50000-0x0000000000C56000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads