dridex | 0e9786bf49ef8bdc84ff0337986008c5ebf3241d88fba80a1774ebfa4e812579

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 00:16

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General

Target

JaffaCakes118_0e9786bf49ef8bdc84ff0337986008c5ebf3241d88fba80a1774ebfa4e812579.dll
Size

184KB
MD5

a2f5fe8070b8bdb2a240508a20a0aca7
SHA1

db8793d94e80677a043dab5c5a538c2c5c85c989
SHA256

0e9786bf49ef8bdc84ff0337986008c5ebf3241d88fba80a1774ebfa4e812579
SHA512

37b04bc012a47f81845ca36e019df397844ae5c48d51392d665d65c9f0593520b3ba39b5cbd7feb96dff95172f095a37e61ec4e0f71df957bb36ff1b745972fa
SSDEEP

3072:vJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jpa//2uFrSc:8fYOX+wTScR/Xzku9LVwCuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/404-1-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr
behavioral2/memory/404-2-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	404	WerFault.exe	83

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 3776 wrote to memory of 404	3776	rundll32.exe	83
PID 3776 wrote to memory of 404	3776	rundll32.exe	83
PID 3776 wrote to memory of 404	3776	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e9786bf49ef8bdc84ff0337986008c5ebf3241d88fba80a1774ebfa4e812579.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e9786bf49ef8bdc84ff0337986008c5ebf3241d88fba80a1774ebfa4e812579.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 616
    3⤵
    - Program crash
    PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 404 -ip 404
1⤵
PID:1860

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/404-0-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

Download
memory/404-1-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

Download
memory/404-2-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

Download
memory/404-3-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

Download