dridex | 53869cef2e9e0cb0ec584a4ee649f8eea9a74cab203cbd4a5017bf51c144b21d

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:38

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General

Target

JaffaCakes118_53869cef2e9e0cb0ec584a4ee649f8eea9a74cab203cbd4a5017bf51c144b21d.dll
Size

184KB
MD5

98c39aa5a0e7fd96cf5c2a6a724cc827
SHA1

f1fa7ee99e2f72ff5ca1e537fb175458019905e3
SHA256

53869cef2e9e0cb0ec584a4ee649f8eea9a74cab203cbd4a5017bf51c144b21d
SHA512

4af4ab6bfd37bee08235a3403c14ea533fa5abaa310c7170da862c306c04dd06f64e6007c6f5ea8ba67aae9b29e7a0a2b6312ab3e45890e0025a668f54eb2958
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoalzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaowoC

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/2428-1-0x0000000074740000-0x000000007476F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	2428	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 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2428 wrote to memory of 2648	2428	rundll32.exe	31
PID 2428 wrote to memory of 2648	2428	rundll32.exe	31
PID 2428 wrote to memory of 2648	2428	rundll32.exe	31
PID 2428 wrote to memory of 2648	2428	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53869cef2e9e0cb0ec584a4ee649f8eea9a74cab203cbd4a5017bf51c144b21d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53869cef2e9e0cb0ec584a4ee649f8eea9a74cab203cbd4a5017bf51c144b21d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 220
    3⤵
    - Program crash
    PID:2648

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/2428-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2428-1-0x0000000074740000-0x000000007476F000-memory.dmp

Filesize
188KB

Download
memory/2428-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download