dridex | f0ee8315a14a6eb541a729950bebfe1a1c2de3c961dc8f8108d4a4964c2744d9

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 09:20

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General

Target

JaffaCakes118_f0ee8315a14a6eb541a729950bebfe1a1c2de3c961dc8f8108d4a4964c2744d9.dll
Size

184KB
MD5

6bca14b34e93db0bb3d589451ea0fdd6
SHA1

54a182da5877a0d07b7c0475b9b7e2035ce85ed1
SHA256

f0ee8315a14a6eb541a729950bebfe1a1c2de3c961dc8f8108d4a4964c2744d9
SHA512

8f5807c96567a62359dbebe6a733566c13965ee5df81c66993a67e458b13658aab640c4c70f52d8c6b34114a23a1da78df897d87fe3ada4b1efc451e92c4db54
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:liLVCIT4WK2z1W+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
behavioral1/memory/2380-1-0x0000000074E20000-0x0000000074E4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	2380	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 2340 wrote to memory of 2380	2340	rundll32.exe	30
PID 2340 wrote to memory of 2380	2340	rundll32.exe	30
PID 2340 wrote to memory of 2380	2340	rundll32.exe	30
PID 2340 wrote to memory of 2380	2340	rundll32.exe	30
PID 2340 wrote to memory of 2380	2340	rundll32.exe	30
PID 2340 wrote to memory of 2380	2340	rundll32.exe	30
PID 2340 wrote to memory of 2380	2340	rundll32.exe	30
PID 2380 wrote to memory of 2016	2380	rundll32.exe	32
PID 2380 wrote to memory of 2016	2380	rundll32.exe	32
PID 2380 wrote to memory of 2016	2380	rundll32.exe	32
PID 2380 wrote to memory of 2016	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0ee8315a14a6eb541a729950bebfe1a1c2de3c961dc8f8108d4a4964c2744d9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0ee8315a14a6eb541a729950bebfe1a1c2de3c961dc8f8108d4a4964c2744d9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 220
    3⤵
    - Program crash
    PID:2016

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/2380-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000074E20000-0x0000000074E4F000-memory.dmp

Filesize
188KB

Download
memory/2380-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download