dridex | 49e2630f5e756a36392efd43fbceee8eeae6201362e0c1fbc3aa2871104156a5

Analysis

max time kernel
90s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 04:12

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General

Target

JaffaCakes118_49e2630f5e756a36392efd43fbceee8eeae6201362e0c1fbc3aa2871104156a5.dll
Size

184KB
MD5

d2565de08c260ffbe3189abafb21d09c
SHA1

ae7e2b8c96dfdf8f6c5e17baf0c6d0ca62d91d80
SHA256

49e2630f5e756a36392efd43fbceee8eeae6201362e0c1fbc3aa2871104156a5
SHA512

078e950fe7060acec5c3024d89da35af977a5c395bd1f77b9658f70095afae4dc475d784675dcd76960ae217796249c5ef943b28e4d665dfa096a7017e6839e5
SSDEEP

3072:ziLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:ziLVCIT4WK2z1W+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
behavioral2/memory/3364-1-0x0000000075730000-0x000000007575F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4104	3364	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 4188 wrote to memory of 3364	4188	rundll32.exe	85
PID 4188 wrote to memory of 3364	4188	rundll32.exe	85
PID 4188 wrote to memory of 3364	4188	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49e2630f5e756a36392efd43fbceee8eeae6201362e0c1fbc3aa2871104156a5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49e2630f5e756a36392efd43fbceee8eeae6201362e0c1fbc3aa2871104156a5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 616
    3⤵
    - Program crash
    PID:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3364 -ip 3364
1⤵
PID:2932

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/3364-0-0x00000000014C0000-0x00000000014C6000-memory.dmp

Filesize
24KB

Download
memory/3364-1-0x0000000075730000-0x000000007575F000-memory.dmp

Filesize
188KB

Download
memory/3364-3-0x00000000014C0000-0x00000000014C6000-memory.dmp

Filesize
24KB

Download