dridex | 2628e4eaed206a9fef89828c7e59cd704908cd78f3e975f8c2ba9d4c38e245a6

Analysis

max time kernel
120s
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, 21:05

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General

Target

JaffaCakes118_2628e4eaed206a9fef89828c7e59cd704908cd78f3e975f8c2ba9d4c38e245a6.dll
Size

184KB
MD5

5c04be8d61c27f707e9fcb0c8da9b5cc
SHA1

3617a53f7c80e23985e3d1c9ed8069eaacab9bbf
SHA256

2628e4eaed206a9fef89828c7e59cd704908cd78f3e975f8c2ba9d4c38e245a6
SHA512

c9032b655aaa5b6f06177e56f4488865b1aa892ce59aab4da8a30992c7a39f7e7c85a140f271e2d39dd0710bbf1746b9f65b563d4000131d2c580bda7b727c13
SSDEEP

3072:092qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTGrLA:09NSMOEpQ1Q3ODAr+Vy

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2120-1-0x0000000074CE0000-0x0000000074D0F000-memory.dmp	dridex_ldr
behavioral1/memory/2120-2-0x0000000074CE0000-0x0000000074D0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1612	2120	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 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 2120 wrote to memory of 1612	2120	rundll32.exe	32
PID 2120 wrote to memory of 1612	2120	rundll32.exe	32
PID 2120 wrote to memory of 1612	2120	rundll32.exe	32
PID 2120 wrote to memory of 1612	2120	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2628e4eaed206a9fef89828c7e59cd704908cd78f3e975f8c2ba9d4c38e245a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2628e4eaed206a9fef89828c7e59cd704908cd78f3e975f8c2ba9d4c38e245a6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 220
    3⤵
    - Program crash
    PID:1612

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/2120-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2120-1-0x0000000074CE0000-0x0000000074D0F000-memory.dmp

Filesize
188KB

Download
memory/2120-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2120-2-0x0000000074CE0000-0x0000000074D0F000-memory.dmp

Filesize
188KB

Download