dridex | deb643d7577bcb4f5b6a421fc529e542fc2c54fe9d1e44cf225da59c1e24dd53

Analysis

max time kernel
95s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 03:42

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General

Target

JaffaCakes118_deb643d7577bcb4f5b6a421fc529e542fc2c54fe9d1e44cf225da59c1e24dd53.dll
Size

184KB
MD5

75b33191ee9b569abcafde4cfe2cb8b1
SHA1

bd1de57354519aef9ab12889e0b0752265de9405
SHA256

deb643d7577bcb4f5b6a421fc529e542fc2c54fe9d1e44cf225da59c1e24dd53
SHA512

a55210dcf7b5fa556906a3deb686cb2cae9daaf5eb6a2f19f2a20abdedd040f795ae23a988d81a7201069a3b9104949fa686f515fa2fc8e4c5b1ec08e2c6ae6d
SSDEEP

3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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/5052-1-0x0000000074B50000-0x0000000074B7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1428	5052	WerFault.exe	82

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 4028 wrote to memory of 5052	4028	rundll32.exe	82
PID 4028 wrote to memory of 5052	4028	rundll32.exe	82
PID 4028 wrote to memory of 5052	4028	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_deb643d7577bcb4f5b6a421fc529e542fc2c54fe9d1e44cf225da59c1e24dd53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_deb643d7577bcb4f5b6a421fc529e542fc2c54fe9d1e44cf225da59c1e24dd53.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 616
    3⤵
    - Program crash
    PID:1428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 5052 -ip 5052
1⤵
PID:8

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/5052-0-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

Download
memory/5052-1-0x0000000074B50000-0x0000000074B7F000-memory.dmp

Filesize
188KB

Download
memory/5052-3-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

Download