dridex | 426630172b938e3b9cd490097eff547651810f67bc49a47a4f4fd44cb93e010f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 02:10

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General

Target

JaffaCakes118_426630172b938e3b9cd490097eff547651810f67bc49a47a4f4fd44cb93e010f.dll
Size

184KB
MD5

fad4facbe25f8b1cc2046e60f8192a07
SHA1

a9bc4d71f2b1f45cc9f10c35e90a19d0ab152a59
SHA256

426630172b938e3b9cd490097eff547651810f67bc49a47a4f4fd44cb93e010f
SHA512

5e54602fea4d05bd48f292b590a7513f62901aeec5740f694a90043915fcf6abaa696cd574645a46b6ebfb1e5f7c7344a9bf87f0b44a29e001601155dd236459
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaosoC

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
behavioral1/memory/1952-1-0x0000000074660000-0x000000007468F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	1952	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1952 wrote to memory of 2508	1952	rundll32.exe	31
PID 1952 wrote to memory of 2508	1952	rundll32.exe	31
PID 1952 wrote to memory of 2508	1952	rundll32.exe	31
PID 1952 wrote to memory of 2508	1952	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_426630172b938e3b9cd490097eff547651810f67bc49a47a4f4fd44cb93e010f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_426630172b938e3b9cd490097eff547651810f67bc49a47a4f4fd44cb93e010f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 220
    3⤵
    - Program crash
    PID:2508

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/1952-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1952-1-0x0000000074660000-0x000000007468F000-memory.dmp

Filesize
188KB

Download
memory/1952-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download