dridex | c6bc15c7d6ffb7fc4d5300ec787f7c00a9900028ec6d9f749a17b101289e3e97

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:40

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General

Target

JaffaCakes118_c6bc15c7d6ffb7fc4d5300ec787f7c00a9900028ec6d9f749a17b101289e3e97.dll
Size

188KB
MD5

73e43882f521418f783f1b9d8d1f493e
SHA1

6d050511a5732d0da231db05aa8930f1243da097
SHA256

c6bc15c7d6ffb7fc4d5300ec787f7c00a9900028ec6d9f749a17b101289e3e97
SHA512

e8b0b0155cf25e4b8061ca392a6b2187aaa165cb70d8d7025a5253ae62ce23e856eff9b5b4ff7884c7c6a051c37b40ded5fa70f00f3ccb241f4fcdb9e8c6c4a2
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzz9qM:Dq7fYIHBZkTB6DWruUCOwjt

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/2684-0-0x0000000074790000-0x00000000747C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2684	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 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2684 wrote to memory of 2808	2684	rundll32.exe	31
PID 2684 wrote to memory of 2808	2684	rundll32.exe	31
PID 2684 wrote to memory of 2808	2684	rundll32.exe	31
PID 2684 wrote to memory of 2808	2684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6bc15c7d6ffb7fc4d5300ec787f7c00a9900028ec6d9f749a17b101289e3e97.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6bc15c7d6ffb7fc4d5300ec787f7c00a9900028ec6d9f749a17b101289e3e97.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 300
    3⤵
    - Program crash
    PID:2808

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/2684-0-0x0000000074790000-0x00000000747C0000-memory.dmp

Filesize
192KB

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memory/2684-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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