dridex | 51159e184cd0f3d858afbb63c2e5a110120dcf21b3cf6a2eeb647a7b3fa2672b

Analysis

max time kernel
145s
max time network
146s
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 03:50

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General

Target

JaffaCakes118_51159e184cd0f3d858afbb63c2e5a110120dcf21b3cf6a2eeb647a7b3fa2672b.dll
Size

184KB
MD5

5c202578c449074b806a375961c551bf
SHA1

340b40c3538f2e7b52f23b8fd173513382b65247
SHA256

51159e184cd0f3d858afbb63c2e5a110120dcf21b3cf6a2eeb647a7b3fa2672b
SHA512

24f4bae982e7337553bc7eb36f45a7874b26a5d619b2aa8d1c39cc9512c00fc8eadd73d2cb43e4e3b0de64355cde6cad60cd0d0b402d3a130f2dbf7d04171335
SSDEEP

3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:NiLVCIT4WK2z1W+CUHZj4Skq/eaodoC

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/2320-0-0x0000000074D80000-0x0000000074DAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4788	2320	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 3928 wrote to memory of 2320	3928	rundll32.exe	83
PID 3928 wrote to memory of 2320	3928	rundll32.exe	83
PID 3928 wrote to memory of 2320	3928	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51159e184cd0f3d858afbb63c2e5a110120dcf21b3cf6a2eeb647a7b3fa2672b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51159e184cd0f3d858afbb63c2e5a110120dcf21b3cf6a2eeb647a7b3fa2672b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 616
    3⤵
    - Program crash
    PID:4788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2320 -ip 2320
1⤵
PID:3204

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/2320-0-0x0000000074D80000-0x0000000074DAF000-memory.dmp

Filesize
188KB

Download
memory/2320-2-0x0000000002B50000-0x0000000002B56000-memory.dmp

Filesize
24KB

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