dridex | ab587b5cf918aec860ba1afa5322fa0b04f1fa8d5bc097ccca5f083efe9f94df

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:27

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General

Target

JaffaCakes118_ab587b5cf918aec860ba1afa5322fa0b04f1fa8d5bc097ccca5f083efe9f94df.dll
Size

188KB
MD5

74e3db8adee1d32105add683adce21b4
SHA1

9d52d7d3bdd8a9216a08ebbec3476fadb4b3fc1f
SHA256

ab587b5cf918aec860ba1afa5322fa0b04f1fa8d5bc097ccca5f083efe9f94df
SHA512

3b9d664b075b51fb7e42a2601eadd947480ac393bb9a8fdea9b89cab2932f2da96ac4731249fcfa5922e7d840224fded59f670ef7de5e0ff6f40202d04279fca
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:cq7fYIHBZkTB6DWruUCOwjt

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/2060-1-0x00000000754A0000-0x00000000754D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
832	2060	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 1996 wrote to memory of 2060	1996	rundll32.exe	31
PID 1996 wrote to memory of 2060	1996	rundll32.exe	31
PID 1996 wrote to memory of 2060	1996	rundll32.exe	31
PID 1996 wrote to memory of 2060	1996	rundll32.exe	31
PID 1996 wrote to memory of 2060	1996	rundll32.exe	31
PID 1996 wrote to memory of 2060	1996	rundll32.exe	31
PID 1996 wrote to memory of 2060	1996	rundll32.exe	31
PID 2060 wrote to memory of 832	2060	rundll32.exe	32
PID 2060 wrote to memory of 832	2060	rundll32.exe	32
PID 2060 wrote to memory of 832	2060	rundll32.exe	32
PID 2060 wrote to memory of 832	2060	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab587b5cf918aec860ba1afa5322fa0b04f1fa8d5bc097ccca5f083efe9f94df.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab587b5cf918aec860ba1afa5322fa0b04f1fa8d5bc097ccca5f083efe9f94df.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 300
    3⤵
    - Program crash
    PID:832

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

Replay Monitor

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Downloads

memory/2060-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2060-1-0x00000000754A0000-0x00000000754D0000-memory.dmp

Filesize
192KB

Download
memory/2060-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download