dridex | f4c07e12a80c32e58c1e11848caab246c32647f7bea6138d9b83a5a18b9b1f66

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
24-12-2024 17:02

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General

Target

JaffaCakes118_f4c07e12a80c32e58c1e11848caab246c32647f7bea6138d9b83a5a18b9b1f66.dll
Size

184KB
MD5

155eb02fa37585c914c82236621e823b
SHA1

3924fece893b1c5350349a23b62e15d97149e6ae
SHA256

f4c07e12a80c32e58c1e11848caab246c32647f7bea6138d9b83a5a18b9b1f66
SHA512

402baa394870edb35ae01c5d802210a753f7d9cf4819e203af4e2d71bb4522e4dff0dee6d85f97581ed8d97130b590ceee5978a0d9a8ffbcf54d359f7ab4a2b5
SSDEEP

3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:aiLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/2516-1-0x0000000074500000-0x000000007452F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1788	2516	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 2504 wrote to memory of 2516	2504	rundll32.exe	30
PID 2504 wrote to memory of 2516	2504	rundll32.exe	30
PID 2504 wrote to memory of 2516	2504	rundll32.exe	30
PID 2504 wrote to memory of 2516	2504	rundll32.exe	30
PID 2504 wrote to memory of 2516	2504	rundll32.exe	30
PID 2504 wrote to memory of 2516	2504	rundll32.exe	30
PID 2504 wrote to memory of 2516	2504	rundll32.exe	30
PID 2516 wrote to memory of 1788	2516	rundll32.exe	31
PID 2516 wrote to memory of 1788	2516	rundll32.exe	31
PID 2516 wrote to memory of 1788	2516	rundll32.exe	31
PID 2516 wrote to memory of 1788	2516	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4c07e12a80c32e58c1e11848caab246c32647f7bea6138d9b83a5a18b9b1f66.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4c07e12a80c32e58c1e11848caab246c32647f7bea6138d9b83a5a18b9b1f66.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 220
    3⤵
    - Program crash
    PID:1788

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

Replay Monitor

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Downloads

memory/2516-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2516-1-0x0000000074500000-0x000000007452F000-memory.dmp

Filesize
188KB

Download
memory/2516-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download