dridex | 941e3184c7ce99414ebd4125278ea6f1d221d21b5f0207b42a847759515aab9d

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
23-12-2024 23:29

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General

Target

JaffaCakes118_941e3184c7ce99414ebd4125278ea6f1d221d21b5f0207b42a847759515aab9d.dll
Size

188KB
MD5

3ce3336586ed735c20101bc068895580
SHA1

e5cf9faeda3ea8cb54a7d45d4ed0f9f524f60ccc
SHA256

941e3184c7ce99414ebd4125278ea6f1d221d21b5f0207b42a847759515aab9d
SHA512

34f72ec3177b84816dff64a4cc719079213ff969def9ae5908f026d017115264bc7537a6a23aea50c026a7d03f449a615552fa492983019f89d9d43512b30403
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzF9qM:7q7fYIHBZkTB6DWruUCOwjt

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/2348-1-0x0000000075400000-0x0000000075430000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1364	2348	WerFault.exe	31

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 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2348 wrote to memory of 1364	2348	rundll32.exe	32
PID 2348 wrote to memory of 1364	2348	rundll32.exe	32
PID 2348 wrote to memory of 1364	2348	rundll32.exe	32
PID 2348 wrote to memory of 1364	2348	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_941e3184c7ce99414ebd4125278ea6f1d221d21b5f0207b42a847759515aab9d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_941e3184c7ce99414ebd4125278ea6f1d221d21b5f0207b42a847759515aab9d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 300
    3⤵
    - Program crash
    PID:1364

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/2348-0-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download
memory/2348-1-0x0000000075400000-0x0000000075430000-memory.dmp

Filesize
192KB

Download
memory/2348-3-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download