dridex | 647d4602f2024bbc2ff6db0dfaa4f31784278bea7a9cae6c50e98b50c6a42100

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 05:25

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General

Target

JaffaCakes118_647d4602f2024bbc2ff6db0dfaa4f31784278bea7a9cae6c50e98b50c6a42100.dll
Size

184KB
MD5

0f274d8dfa718aeb93063e0510b91827
SHA1

506452b8f802cb9fe2071608f078fadf292b547c
SHA256

647d4602f2024bbc2ff6db0dfaa4f31784278bea7a9cae6c50e98b50c6a42100
SHA512

2453e826103860a1d19b4ce8064f1ec36dcc3db370da76e30fd57ca461e9956d53334c326e2ced5536a5c0e8ad2eba73170f8e517a9bac4b95718c292a10bac1
SSDEEP

3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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
behavioral2/memory/4776-0-0x0000000074AC0000-0x0000000074AEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	4776	WerFault.exe	84

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 4248 wrote to memory of 4776	4248	rundll32.exe	84
PID 4248 wrote to memory of 4776	4248	rundll32.exe	84
PID 4248 wrote to memory of 4776	4248	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_647d4602f2024bbc2ff6db0dfaa4f31784278bea7a9cae6c50e98b50c6a42100.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_647d4602f2024bbc2ff6db0dfaa4f31784278bea7a9cae6c50e98b50c6a42100.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 624
    3⤵
    - Program crash
    PID:2352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4776 -ip 4776
1⤵
PID:676

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/4776-0-0x0000000074AC0000-0x0000000074AEF000-memory.dmp

Filesize
188KB

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memory/4776-2-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

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