dridex | 8c372d5901185884a14596b99b7549b0da746b49c34959d9c5523d648c0caf90

Analysis

max time kernel
94s
max time network
142s
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 08:09

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General

Target

JaffaCakes118_8c372d5901185884a14596b99b7549b0da746b49c34959d9c5523d648c0caf90.dll
Size

184KB
MD5

f6167119cdad63bde8b099f388ab9238
SHA1

2bb85067c46f768361c395f4db241c10d9535d0f
SHA256

8c372d5901185884a14596b99b7549b0da746b49c34959d9c5523d648c0caf90
SHA512

f55f7735a7c1e1c8f54ec437c2d2f3bf42a674db8d35cb4422b89a0d15e5dc00910c235c2079c24cc7663bf4e3fc1413c155a801b0ca85133548fee00bc9650b
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:WiLVCIT4WK2z1W+CUHZj4Skq/eaoMoC

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/2940-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1044	2940	WerFault.exe	83

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 684 wrote to memory of 2940	684	rundll32.exe	83
PID 684 wrote to memory of 2940	684	rundll32.exe	83
PID 684 wrote to memory of 2940	684	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c372d5901185884a14596b99b7549b0da746b49c34959d9c5523d648c0caf90.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c372d5901185884a14596b99b7549b0da746b49c34959d9c5523d648c0caf90.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 616
    3⤵
    - Program crash
    PID:1044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2940 -ip 2940
1⤵
PID:2116

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/2940-0-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download
memory/2940-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp

Filesize
188KB

Download
memory/2940-3-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download