dridex | 7d6e106881c20308699c2f602ba4f0828f491cd0fb11527348a7338c8add4c9b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:14

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General

Target

JaffaCakes118_7d6e106881c20308699c2f602ba4f0828f491cd0fb11527348a7338c8add4c9b.dll
Size

188KB
MD5

09c2d13c89764fd98c88a247e4aa4d65
SHA1

52c11699e6240616eeb05e5ebf6ca5749c3cace8
SHA256

7d6e106881c20308699c2f602ba4f0828f491cd0fb11527348a7338c8add4c9b
SHA512

2893d2fbfa6fbd4e7817d074c1b3fb7ae2979c1f24e2c765eb2d206aca2a90cbe154fc16c34f74333f43bc0f50d16a1397a455d586ae34f18877615928ba8b69
SSDEEP

3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzm9qM:Qq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2380-0-0x0000000074F70000-0x0000000074FA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	2380	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 2212 wrote to memory of 2380	2212	rundll32.exe	30
PID 2212 wrote to memory of 2380	2212	rundll32.exe	30
PID 2212 wrote to memory of 2380	2212	rundll32.exe	30
PID 2212 wrote to memory of 2380	2212	rundll32.exe	30
PID 2212 wrote to memory of 2380	2212	rundll32.exe	30
PID 2212 wrote to memory of 2380	2212	rundll32.exe	30
PID 2212 wrote to memory of 2380	2212	rundll32.exe	30
PID 2380 wrote to memory of 2824	2380	rundll32.exe	31
PID 2380 wrote to memory of 2824	2380	rundll32.exe	31
PID 2380 wrote to memory of 2824	2380	rundll32.exe	31
PID 2380 wrote to memory of 2824	2380	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d6e106881c20308699c2f602ba4f0828f491cd0fb11527348a7338c8add4c9b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d6e106881c20308699c2f602ba4f0828f491cd0fb11527348a7338c8add4c9b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 300
    3⤵
    - Program crash
    PID:2824

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/2380-0-0x0000000074F70000-0x0000000074FA0000-memory.dmp

Filesize
192KB

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memory/2380-2-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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