dridex | e362239df0886ebe603e41fd1ef98b381131834419701fccc5363f7e09f55c93

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:26

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General

Target

JaffaCakes118_e362239df0886ebe603e41fd1ef98b381131834419701fccc5363f7e09f55c93.dll
Size

188KB
MD5

21eda064fe77850c6fde545342ba8100
SHA1

770b0a113fea82a7719e1445ff03862ca4d7cfaa
SHA256

e362239df0886ebe603e41fd1ef98b381131834419701fccc5363f7e09f55c93
SHA512

47ee9a9989060753b745d3bdd9fabc71905b304ad52b4e91dc586104855917aebfc74c9c3156c149f9faee8666b0fa9e65008f2739fbdf8cbb856574dd985814
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz49qM:tq7fYIHBZkTB6DWruUCOwjt

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/988-0-0x0000000074A90000-0x0000000074AC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	988	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 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 988 wrote to memory of 2792	988	rundll32.exe	32
PID 988 wrote to memory of 2792	988	rundll32.exe	32
PID 988 wrote to memory of 2792	988	rundll32.exe	32
PID 988 wrote to memory of 2792	988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e362239df0886ebe603e41fd1ef98b381131834419701fccc5363f7e09f55c93.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e362239df0886ebe603e41fd1ef98b381131834419701fccc5363f7e09f55c93.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 988 -s 300
    3⤵
    - Program crash
    PID:2792

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/988-0-0x0000000074A90000-0x0000000074AC0000-memory.dmp

Filesize
192KB

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memory/988-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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