dridex | 138c9ca002a79b0c6862d06e8bdb7064553d1bfc81b4496cf87504083838158a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:20

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General

Target

JaffaCakes118_138c9ca002a79b0c6862d06e8bdb7064553d1bfc81b4496cf87504083838158a.dll
Size

188KB
MD5

eec95ddb0730e8776eeed7994aa6c5c1
SHA1

f554a3b090b07fb81a53851efbf8027074433358
SHA256

138c9ca002a79b0c6862d06e8bdb7064553d1bfc81b4496cf87504083838158a
SHA512

0ec1a7181f863fd9f6cc37de2cccbd921ad9adc0643f530968c6881d7a11632a8a984de19c7acda595160044741d6ffd2b3f71b43470c46b07c5e540ce882161
SSDEEP

3072:DA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:DzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2816-1-0x0000000074CE0000-0x0000000074D10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2816	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 2784 wrote to memory of 2816	2784	rundll32.exe	30
PID 2784 wrote to memory of 2816	2784	rundll32.exe	30
PID 2784 wrote to memory of 2816	2784	rundll32.exe	30
PID 2784 wrote to memory of 2816	2784	rundll32.exe	30
PID 2784 wrote to memory of 2816	2784	rundll32.exe	30
PID 2784 wrote to memory of 2816	2784	rundll32.exe	30
PID 2784 wrote to memory of 2816	2784	rundll32.exe	30
PID 2816 wrote to memory of 2712	2816	rundll32.exe	31
PID 2816 wrote to memory of 2712	2816	rundll32.exe	31
PID 2816 wrote to memory of 2712	2816	rundll32.exe	31
PID 2816 wrote to memory of 2712	2816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_138c9ca002a79b0c6862d06e8bdb7064553d1bfc81b4496cf87504083838158a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_138c9ca002a79b0c6862d06e8bdb7064553d1bfc81b4496cf87504083838158a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 300
    3⤵
    - Program crash
    PID:2712

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/2816-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2816-1-0x0000000074CE0000-0x0000000074D10000-memory.dmp

Filesize
192KB

Download
memory/2816-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download