dridex | 85e064b353f25407f641ad0de6515bcf9f9127f0f6700c9969719beb050a8544

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:44

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General

Target

JaffaCakes118_85e064b353f25407f641ad0de6515bcf9f9127f0f6700c9969719beb050a8544.dll
Size

188KB
MD5

4125c9a2d0092fd1b5d0af8da62ecb22
SHA1

fa8232e4ca6fb0c776048ad05057014937179754
SHA256

85e064b353f25407f641ad0de6515bcf9f9127f0f6700c9969719beb050a8544
SHA512

0aac47bf0e637003b45b24a961593488e9371ea07a6e0be97349a5b0386cb4c204b61d244de668bdcb0dc6ac051b2aac06ba5c0d4639b86e551aa9125f2368f8
SSDEEP

3072:2A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoWo:2zIqATVfQeV2FZalKq6jtGJWuTmd

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/2848-1-0x0000000074BF0000-0x0000000074C20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2132	2848	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 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2848 wrote to memory of 2132	2848	rundll32.exe	31
PID 2848 wrote to memory of 2132	2848	rundll32.exe	31
PID 2848 wrote to memory of 2132	2848	rundll32.exe	31
PID 2848 wrote to memory of 2132	2848	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85e064b353f25407f641ad0de6515bcf9f9127f0f6700c9969719beb050a8544.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85e064b353f25407f641ad0de6515bcf9f9127f0f6700c9969719beb050a8544.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 300
    3⤵
    - Program crash
    PID:2132

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/2848-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2848-1-0x0000000074BF0000-0x0000000074C20000-memory.dmp

Filesize
192KB

Download
memory/2848-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download