dridex | e82e05682e2dbdd26cb15aa63115d6dfe0172f95acb4d5af63f6c514568eb690

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 00:00

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General

Target

JaffaCakes118_e82e05682e2dbdd26cb15aa63115d6dfe0172f95acb4d5af63f6c514568eb690.dll
Size

184KB
MD5

565bfb6316b05771531d144c70b63fca
SHA1

d2f519682a53aa1be5a2af7b7d1e348f2d516464
SHA256

e82e05682e2dbdd26cb15aa63115d6dfe0172f95acb4d5af63f6c514568eb690
SHA512

d065e938719a2a2447cf4e9197dde119b627769e59d4d86634cf4af0b316e829541d86e1d491c6c25eb072260e39ea664e1af60f76e0ab93008616b5aa1edd08
SSDEEP

3072:CiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:CiLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

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/2692-1-0x00000000747F0000-0x000000007481F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	2692	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 1896 wrote to memory of 2692	1896	rundll32.exe	30
PID 1896 wrote to memory of 2692	1896	rundll32.exe	30
PID 1896 wrote to memory of 2692	1896	rundll32.exe	30
PID 1896 wrote to memory of 2692	1896	rundll32.exe	30
PID 1896 wrote to memory of 2692	1896	rundll32.exe	30
PID 1896 wrote to memory of 2692	1896	rundll32.exe	30
PID 1896 wrote to memory of 2692	1896	rundll32.exe	30
PID 2692 wrote to memory of 2980	2692	rundll32.exe	31
PID 2692 wrote to memory of 2980	2692	rundll32.exe	31
PID 2692 wrote to memory of 2980	2692	rundll32.exe	31
PID 2692 wrote to memory of 2980	2692	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e82e05682e2dbdd26cb15aa63115d6dfe0172f95acb4d5af63f6c514568eb690.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e82e05682e2dbdd26cb15aa63115d6dfe0172f95acb4d5af63f6c514568eb690.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 220
    3⤵
    - Program crash
    PID:2980

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/2692-1-0x00000000747F0000-0x000000007481F000-memory.dmp

Filesize
188KB

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memory/2692-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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