dridex | 47bf018d9d288471391c8162a9a1cb23aada0a26c09396ec68c6e24113ee4d81

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 01:40

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General

Target

JaffaCakes118_47bf018d9d288471391c8162a9a1cb23aada0a26c09396ec68c6e24113ee4d81.dll
Size

161KB
MD5

2a74f8de656e58db44d031afce3f6f0b
SHA1

83bac82c1a28c8641f3db64baaac41ad296999bf
SHA256

47bf018d9d288471391c8162a9a1cb23aada0a26c09396ec68c6e24113ee4d81
SHA512

692ee6c5fdade0fc54fe4c80f0c37090a865fbb572d142b535e5f109652a4a6aa057c41eff067152794e5a85a81e9d3527a42f57b2671bce307ab3fbb53b5892
SSDEEP

3072:vgSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:InS62Fl+pkeJl3CvRStrFl+EYM

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3172-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3172-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1872	3172	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 3172	4932	rundll32.exe	82
PID 4932 wrote to memory of 3172	4932	rundll32.exe	82
PID 4932 wrote to memory of 3172	4932	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47bf018d9d288471391c8162a9a1cb23aada0a26c09396ec68c6e24113ee4d81.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47bf018d9d288471391c8162a9a1cb23aada0a26c09396ec68c6e24113ee4d81.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 720
    3⤵
    - Program crash
    PID:1872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3172 -ip 3172
1⤵
PID:4076

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/3172-0-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

Download
memory/3172-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3172-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3172-3-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

Download