dridex | b0545be5b600ec65269ad6dffb76c5bdb7bb14bef8263e609ff3f0ef10d0795f

Analysis

max time kernel
94s
max time network
136s
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 18:24

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General

Target

JaffaCakes118_b0545be5b600ec65269ad6dffb76c5bdb7bb14bef8263e609ff3f0ef10d0795f.dll
Size

184KB
MD5

0210ec5160872c773b4c11ad1e4bdc9a
SHA1

7855daa4c127b20b0525e0af8b2b467a991e39a7
SHA256

b0545be5b600ec65269ad6dffb76c5bdb7bb14bef8263e609ff3f0ef10d0795f
SHA512

e72eae91f8710cb9fd39956ab86f15abf8d62a89168698fc3c5ef664a7e84d54bf13ebb2dc7a2e66b81db80291b76f1fbfc6340eda0b6c861474ef3276cd7b34
SSDEEP

3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:ZiLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

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/3008-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	3008	WerFault.exe	84

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 4536 wrote to memory of 3008	4536	rundll32.exe	84
PID 4536 wrote to memory of 3008	4536	rundll32.exe	84
PID 4536 wrote to memory of 3008	4536	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0545be5b600ec65269ad6dffb76c5bdb7bb14bef8263e609ff3f0ef10d0795f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0545be5b600ec65269ad6dffb76c5bdb7bb14bef8263e609ff3f0ef10d0795f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 616
    3⤵
    - Program crash
    PID:2404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3008 -ip 3008
1⤵
PID:2872

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/3008-0-0x0000000000F10000-0x0000000000F16000-memory.dmp

Filesize
24KB

Download
memory/3008-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download
memory/3008-3-0x0000000000F10000-0x0000000000F16000-memory.dmp

Filesize
24KB

Download