dridex | 132655030feac74a7a191e676981c49eb1fac59ed89857f40884704f2d0da556

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 13:59

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General

Target

JaffaCakes118_132655030feac74a7a191e676981c49eb1fac59ed89857f40884704f2d0da556.dll
Size

184KB
MD5

2470804fb0e898bc3211938caec45f83
SHA1

7256fed3328bc55d80fe0d98ff51acafdd9ced09
SHA256

132655030feac74a7a191e676981c49eb1fac59ed89857f40884704f2d0da556
SHA512

c7c1676065f104cfb5ffddd694ab1f0b8c8c12d68dd379cb26ee312f66fde5c037c94893007ca67ef0df6226f93066502b8b96a57f39e6d8f02d81d3c4aa65c5
SSDEEP

3072:DiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:DiLVCIT4WK2z1W+CUHZj4Skq/eaonoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2976-0-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	2976	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 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2976 wrote to memory of 2744	2976	rundll32.exe	31
PID 2976 wrote to memory of 2744	2976	rundll32.exe	31
PID 2976 wrote to memory of 2744	2976	rundll32.exe	31
PID 2976 wrote to memory of 2744	2976	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_132655030feac74a7a191e676981c49eb1fac59ed89857f40884704f2d0da556.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_132655030feac74a7a191e676981c49eb1fac59ed89857f40884704f2d0da556.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 220
    3⤵
    - Program crash
    PID:2744

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/2976-0-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

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memory/2976-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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