dridex | f84878d359ebd57c6fbf923907ecc8f3fdbb8f133ddc3bd7ae0349cb271b4a7e

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 02:28

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General

Target

JaffaCakes118_f84878d359ebd57c6fbf923907ecc8f3fdbb8f133ddc3bd7ae0349cb271b4a7e.dll
Size

188KB
MD5

bd97dcbbfa3f616d737d92778d3a364c
SHA1

c9b55d1c971b01cca4e7b9bf45da1b0558e813f7
SHA256

f84878d359ebd57c6fbf923907ecc8f3fdbb8f133ddc3bd7ae0349cb271b4a7e
SHA512

668c07c91d5ebbe377be23ae9208b9a726f69ee45abc05287d4b5bbadbc2e7bbae0d6ed55a28ee45b91823cd28b6f5cc41f06384ddc9202a3bcbef9de7d4ee71
SSDEEP

3072:nteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:/q7fYIHBZkTB6DWruUCOwjt

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/2912-1-0x0000000074A00000-0x0000000074A30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
316	2912	WerFault.exe	28

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 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2912 wrote to memory of 316	2912	rundll32.exe	29
PID 2912 wrote to memory of 316	2912	rundll32.exe	29
PID 2912 wrote to memory of 316	2912	rundll32.exe	29
PID 2912 wrote to memory of 316	2912	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f84878d359ebd57c6fbf923907ecc8f3fdbb8f133ddc3bd7ae0349cb271b4a7e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f84878d359ebd57c6fbf923907ecc8f3fdbb8f133ddc3bd7ae0349cb271b4a7e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 300
    3⤵
    - Program crash
    PID:316

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/2912-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2912-1-0x0000000074A00000-0x0000000074A30000-memory.dmp

Filesize
192KB

Download
memory/2912-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download