dridex | db17cad8077157cad0e75968ffa774b6d64ad22ffab064c898b6d783a475f296

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 23:06

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General

Target

JaffaCakes118_db17cad8077157cad0e75968ffa774b6d64ad22ffab064c898b6d783a475f296.dll
Size

184KB
MD5

074a6ada11b6581842a1a5148ea91b79
SHA1

4e92d12be1abc6c4de308b913624f3afa0665a13
SHA256

db17cad8077157cad0e75968ffa774b6d64ad22ffab064c898b6d783a475f296
SHA512

f3b5947ea5ba91b76724867d35054490aa0ad1280b0f3af5659bef03631c3ae5df0ca42f45df7f708b85b91887660101b4910de2bce26e03272bf0912e8f71be
SSDEEP

3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:aiLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

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/2680-1-0x0000000075020000-0x000000007504F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2680	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 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2680 wrote to memory of 2804	2680	rundll32.exe	31
PID 2680 wrote to memory of 2804	2680	rundll32.exe	31
PID 2680 wrote to memory of 2804	2680	rundll32.exe	31
PID 2680 wrote to memory of 2804	2680	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db17cad8077157cad0e75968ffa774b6d64ad22ffab064c898b6d783a475f296.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db17cad8077157cad0e75968ffa774b6d64ad22ffab064c898b6d783a475f296.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 220
    3⤵
    - Program crash
    PID:2804

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/2680-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2680-1-0x0000000075020000-0x000000007504F000-memory.dmp

Filesize
188KB

Download
memory/2680-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download