dridex | 4dc140ad45eda87ab1287113388c4c5ccc6b1844552514d1222f43a238e73336

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 11:58

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General

Target

JaffaCakes118_4dc140ad45eda87ab1287113388c4c5ccc6b1844552514d1222f43a238e73336.dll
Size

184KB
MD5

36493ff77052d30688e95360e9dd7926
SHA1

efed10ed2197d982cb760417cfb6fa2bacedce2c
SHA256

4dc140ad45eda87ab1287113388c4c5ccc6b1844552514d1222f43a238e73336
SHA512

07dcc32e5fed5709941d57c312ef34f506c4a49d4c155d136d26f951615acc0170c90c8f5532747f2977f290606e7d43a2bb1751c1870987bb716afe4ffcd860
SSDEEP

3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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/2596-1-0x0000000074AF0000-0x0000000074B1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
640	2596	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 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2596 wrote to memory of 640	2596	rundll32.exe	31
PID 2596 wrote to memory of 640	2596	rundll32.exe	31
PID 2596 wrote to memory of 640	2596	rundll32.exe	31
PID 2596 wrote to memory of 640	2596	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4dc140ad45eda87ab1287113388c4c5ccc6b1844552514d1222f43a238e73336.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4dc140ad45eda87ab1287113388c4c5ccc6b1844552514d1222f43a238e73336.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 224
    3⤵
    - Program crash
    PID:640

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/2596-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2596-1-0x0000000074AF0000-0x0000000074B1F000-memory.dmp

Filesize
188KB

Download
memory/2596-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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