dridex | 96120a8b12e5f928697a23b66d0f968f9180f2fa4920dc58ad44761cb104740d

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 15:53

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General

Target

JaffaCakes118_96120a8b12e5f928697a23b66d0f968f9180f2fa4920dc58ad44761cb104740d.dll
Size

184KB
MD5

14f615cebb6bed28c3aeebb08cfcf696
SHA1

73a33139dd67331ada610ab32e809628349d9835
SHA256

96120a8b12e5f928697a23b66d0f968f9180f2fa4920dc58ad44761cb104740d
SHA512

6eae28edd5c11231fa817d8cd2d5fa9fe108a31f36222e27e96b1a8c7e772d521ee7b2ebb4a8a49ecb649f1c331d13063a5a665fedbe416d87e10092be9fbc3d
SSDEEP

3072:ciLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoklzoxss7:ciLVCIT4WK2z1W+CUHZj4Skq/eaoaoC

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/2132-1-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2132	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 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2132 wrote to memory of 2712	2132	rundll32.exe	31
PID 2132 wrote to memory of 2712	2132	rundll32.exe	31
PID 2132 wrote to memory of 2712	2132	rundll32.exe	31
PID 2132 wrote to memory of 2712	2132	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96120a8b12e5f928697a23b66d0f968f9180f2fa4920dc58ad44761cb104740d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96120a8b12e5f928697a23b66d0f968f9180f2fa4920dc58ad44761cb104740d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 220
    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

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Downloads

memory/2132-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2132-1-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

Download
memory/2132-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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