dridex | d23fd16cba8e450ac15007708e3cc3087e0e3af4a723de8e54c726e67c40bae7

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
27-12-2024 01:03

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General

Target

JaffaCakes118_d23fd16cba8e450ac15007708e3cc3087e0e3af4a723de8e54c726e67c40bae7.dll
Size

184KB
MD5

07d59e6db35c9dfcd522b168e88d2f29
SHA1

80fcb0e51dd0dfe15105f29b65ba4f7b155db08e
SHA256

d23fd16cba8e450ac15007708e3cc3087e0e3af4a723de8e54c726e67c40bae7
SHA512

56d27e4cf23dcd43acbd9c976d0c71933602faf98b090cc2bf1bdc4d6c81aa7a3267f80c35efb662bd2f0fe168a6ce2977d33f3c2f3424d449877228bf638874
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaotoC

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/2296-1-0x00000000751B0000-0x00000000751DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1036	2296	WerFault.exe	31

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 2060 wrote to memory of 2296	2060	rundll32.exe	31
PID 2060 wrote to memory of 2296	2060	rundll32.exe	31
PID 2060 wrote to memory of 2296	2060	rundll32.exe	31
PID 2060 wrote to memory of 2296	2060	rundll32.exe	31
PID 2060 wrote to memory of 2296	2060	rundll32.exe	31
PID 2060 wrote to memory of 2296	2060	rundll32.exe	31
PID 2060 wrote to memory of 2296	2060	rundll32.exe	31
PID 2296 wrote to memory of 1036	2296	rundll32.exe	32
PID 2296 wrote to memory of 1036	2296	rundll32.exe	32
PID 2296 wrote to memory of 1036	2296	rundll32.exe	32
PID 2296 wrote to memory of 1036	2296	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d23fd16cba8e450ac15007708e3cc3087e0e3af4a723de8e54c726e67c40bae7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d23fd16cba8e450ac15007708e3cc3087e0e3af4a723de8e54c726e67c40bae7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 220
    3⤵
    - Program crash
    PID:1036

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/2296-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2296-1-0x00000000751B0000-0x00000000751DF000-memory.dmp

Filesize
188KB

Download
memory/2296-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download