dridex | 307bedfc837d6e27d8a2b05c1b847a53e5c11c706e47dd2a84a5e071e1fc68b0

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:59

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General

Target

JaffaCakes118_307bedfc837d6e27d8a2b05c1b847a53e5c11c706e47dd2a84a5e071e1fc68b0.dll
Size

188KB
MD5

8465b057006a60af480db3529043b5ca
SHA1

d6f1214bed77c35f5bcc4a01f097bf8d7ab43391
SHA256

307bedfc837d6e27d8a2b05c1b847a53e5c11c706e47dd2a84a5e071e1fc68b0
SHA512

72546b6e224b62b20743509f28ac3b4d4671b1c7585a856c28681ec5166028b08db9ba4527a1784bd04ef602f0924cfab9e303bf2d537ddb8217e516902b3ac5
SSDEEP

3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Oq7fYIHBZkTB6DWruUCOwjt

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/2324-1-0x00000000750C0000-0x00000000750F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2600	2324	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 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2324 wrote to memory of 2600	2324	rundll32.exe	32
PID 2324 wrote to memory of 2600	2324	rundll32.exe	32
PID 2324 wrote to memory of 2600	2324	rundll32.exe	32
PID 2324 wrote to memory of 2600	2324	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_307bedfc837d6e27d8a2b05c1b847a53e5c11c706e47dd2a84a5e071e1fc68b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_307bedfc837d6e27d8a2b05c1b847a53e5c11c706e47dd2a84a5e071e1fc68b0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 308
    3⤵
    - Program crash
    PID:2600

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/2324-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x00000000750C0000-0x00000000750F0000-memory.dmp

Filesize
192KB

Download
memory/2324-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download