dridex | 0072cc6c4205b07a5f4dba14d33078deae2f0b3424987b52e82c7540f941187c

Analysis

max time kernel
94s
max time network
155s
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 03:22

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General

Target

JaffaCakes118_0072cc6c4205b07a5f4dba14d33078deae2f0b3424987b52e82c7540f941187c.dll
Size

161KB
MD5

35869ba908e09fbeabf0453b86a355c8
SHA1

19db8253e0dbd959df58dddf572a348781f2f254
SHA256

0072cc6c4205b07a5f4dba14d33078deae2f0b3424987b52e82c7540f941187c
SHA512

42a330f545687291e80a4c6087718f7c0b435e1c248dc6c0742ebf7f924a7b98ee510af2f042c661f7d33c118769826c4570da1762663fc211bfad03301536c1
SSDEEP

3072:+1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:AnS62Fl+pkeJl3CvRStrFl+EYh

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/3824-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3824-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
400	3824	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 4832 wrote to memory of 3824	4832	rundll32.exe	82
PID 4832 wrote to memory of 3824	4832	rundll32.exe	82
PID 4832 wrote to memory of 3824	4832	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0072cc6c4205b07a5f4dba14d33078deae2f0b3424987b52e82c7540f941187c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0072cc6c4205b07a5f4dba14d33078deae2f0b3424987b52e82c7540f941187c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 712
    3⤵
    - Program crash
    PID:400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3824 -ip 3824
1⤵
PID:2956

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/3824-0-0x0000000000D40000-0x0000000000D46000-memory.dmp

Filesize
24KB

Download
memory/3824-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3824-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3824-3-0x0000000000D40000-0x0000000000D46000-memory.dmp

Filesize
24KB

Download