dridex | da37846005f4e69e9630a5f3bc9d9ecd71ab2c3845072045beb8a5bd5be423a6

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
30/12/2024, 06:11

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General

Target

JaffaCakes118_da37846005f4e69e9630a5f3bc9d9ecd71ab2c3845072045beb8a5bd5be423a6.dll
Size

184KB
MD5

32fd1382968330ed29a89003ae173862
SHA1

433827b0c41bc37cc98ac7b17862cd4169602af9
SHA256

da37846005f4e69e9630a5f3bc9d9ecd71ab2c3845072045beb8a5bd5be423a6
SHA512

eaa4f2563dfdf44ebf34faf85516ef702d972082d35eb9868b4b01806ab3e49f46997b2e6a2e0c6570f9b34463069ceabde08d0f0e432c0ba655f6fe042c43c0
SSDEEP

3072:092qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT7rLA:09NSMOEpQ1Q3ODAr+Vb

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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/2652-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp	dridex_ldr
behavioral2/memory/2652-2-0x0000000074CD0000-0x0000000074CFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3304	2652	WerFault.exe	85

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 2664 wrote to memory of 2652	2664	rundll32.exe	85
PID 2664 wrote to memory of 2652	2664	rundll32.exe	85
PID 2664 wrote to memory of 2652	2664	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da37846005f4e69e9630a5f3bc9d9ecd71ab2c3845072045beb8a5bd5be423a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da37846005f4e69e9630a5f3bc9d9ecd71ab2c3845072045beb8a5bd5be423a6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 616
    3⤵
    - Program crash
    PID:3304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2652 -ip 2652
1⤵
PID:2832

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/2652-0-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download
memory/2652-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp

Filesize
188KB

Download
memory/2652-3-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download
memory/2652-2-0x0000000074CD0000-0x0000000074CFF000-memory.dmp

Filesize
188KB

Download