dridex | 70a7b32c7e00571e0c80a11c86f71f07165286105a52495a1a8fc45016f3258e

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:32

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General

Target

JaffaCakes118_70a7b32c7e00571e0c80a11c86f71f07165286105a52495a1a8fc45016f3258e.dll
Size

184KB
MD5

6cacadeba3a765b9fc73d4d99a0838c0
SHA1

ab5d8eba226ab67e489fcff6e1ada6ee6dc4d66a
SHA256

70a7b32c7e00571e0c80a11c86f71f07165286105a52495a1a8fc45016f3258e
SHA512

48dc641884f47d08d78fde487a0b8426d129088dced7897ea5d86b94105049fb3a342bcc90310654d3aec1b853ca758ee69e66bd5973970a600b99f16752e35c
SSDEEP

3072:nuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KLlmsb:d7TXYsd9SkONU1jKGlslm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/1932-0-0x0000000074590000-0x00000000745C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	1932	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 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70a7b32c7e00571e0c80a11c86f71f07165286105a52495a1a8fc45016f3258e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70a7b32c7e00571e0c80a11c86f71f07165286105a52495a1a8fc45016f3258e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 220
    3⤵
    - Program crash
    PID:2052

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/1932-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/1932-0-0x0000000074590000-0x00000000745C0000-memory.dmp

Filesize
192KB

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