dridex | 8baf363c7a058700d9ff275aedb5df8ff0aa7d198683eeb2e16c82d4bc49aea7

Analysis

max time kernel
15s
max time network
20s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:12

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General

Target

JaffaCakes118_8baf363c7a058700d9ff275aedb5df8ff0aa7d198683eeb2e16c82d4bc49aea7.dll
Size

184KB
MD5

80568a1d654889dc1f984131db282b3c
SHA1

f4fcd38a16f669fd95cb3ad6ed489227ee8d95f4
SHA256

8baf363c7a058700d9ff275aedb5df8ff0aa7d198683eeb2e16c82d4bc49aea7
SHA512

e537c0174a10964f4e4e679bb3c89f40c02e16963112e344d0a7735f54fe793236a358143a3cef5ac3025079853ca1ea991fe58dd261961a60fce3781ce85569
SSDEEP

3072:HiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:HiLVCIT4WK2z1W+CUHZj4Skq/eaodoC

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/2628-0-0x0000000075160000-0x000000007518F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2044	2628	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 2296 wrote to memory of 2628	2296	rundll32.exe	30
PID 2296 wrote to memory of 2628	2296	rundll32.exe	30
PID 2296 wrote to memory of 2628	2296	rundll32.exe	30
PID 2296 wrote to memory of 2628	2296	rundll32.exe	30
PID 2296 wrote to memory of 2628	2296	rundll32.exe	30
PID 2296 wrote to memory of 2628	2296	rundll32.exe	30
PID 2296 wrote to memory of 2628	2296	rundll32.exe	30
PID 2628 wrote to memory of 2044	2628	rundll32.exe	31
PID 2628 wrote to memory of 2044	2628	rundll32.exe	31
PID 2628 wrote to memory of 2044	2628	rundll32.exe	31
PID 2628 wrote to memory of 2044	2628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8baf363c7a058700d9ff275aedb5df8ff0aa7d198683eeb2e16c82d4bc49aea7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8baf363c7a058700d9ff275aedb5df8ff0aa7d198683eeb2e16c82d4bc49aea7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 220
    3⤵
    - Program crash
    PID:2044

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/2628-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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memory/2628-0-0x0000000075160000-0x000000007518F000-memory.dmp

Filesize
188KB

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