dridex | 403cabb95537f68b50d07a3c268d9c07044fbeaf515a3fbdf6455f6aa62da329

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 04:12

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General

Target

JaffaCakes118_403cabb95537f68b50d07a3c268d9c07044fbeaf515a3fbdf6455f6aa62da329.dll
Size

184KB
MD5

981edba266d47573bff17bde74addcfb
SHA1

ba6912084327119d8ba58db7b9d9345ae6757485
SHA256

403cabb95537f68b50d07a3c268d9c07044fbeaf515a3fbdf6455f6aa62da329
SHA512

81f43c7b6751196d12eff7998c19e1d1f47320cc565bf2027009e0cbf2b25781346d3347aa3ff636ed86596548f9c629f4ade1e2e1e92eb0be9d24cbb9f2e8e0
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/1772-0-0x0000000074B50000-0x0000000074B7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	1772	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 212 wrote to memory of 1772	212	rundll32.exe	82
PID 212 wrote to memory of 1772	212	rundll32.exe	82
PID 212 wrote to memory of 1772	212	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_403cabb95537f68b50d07a3c268d9c07044fbeaf515a3fbdf6455f6aa62da329.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_403cabb95537f68b50d07a3c268d9c07044fbeaf515a3fbdf6455f6aa62da329.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 616
    3⤵
    - Program crash
    PID:2792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1772 -ip 1772
1⤵
PID:1704

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/1772-2-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

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memory/1772-0-0x0000000074B50000-0x0000000074B7F000-memory.dmp

Filesize
188KB

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