dridex | 158ee45e5fb28f1046c646199e7944b4f7e840f6e6ce6801eebbced859042b9a

Analysis

max time kernel
94s
max time network
142s
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 01:04

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General

Target

JaffaCakes118_158ee45e5fb28f1046c646199e7944b4f7e840f6e6ce6801eebbced859042b9a.dll
Size

161KB
MD5

f8359869ba064d458af1b87693613c0b
SHA1

84a94ead3ef0f404c8f5c7a479682ea50ed73f6d
SHA256

158ee45e5fb28f1046c646199e7944b4f7e840f6e6ce6801eebbced859042b9a
SHA512

a5adef16c8a7d780cd04ab1180d95440f34c855bd4ca81643a3e01714430cd4005f534a98294dae1e9fda191eaf84995901cbf32f2a5d8be6d6c75fbc90db9e5
SSDEEP

3072:zoSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:snS62Fl+pkeJl3CvRStrFl+EYn

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/3456-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3456-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5112	3456	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 1968 wrote to memory of 3456	1968	rundll32.exe	82
PID 1968 wrote to memory of 3456	1968	rundll32.exe	82
PID 1968 wrote to memory of 3456	1968	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_158ee45e5fb28f1046c646199e7944b4f7e840f6e6ce6801eebbced859042b9a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_158ee45e5fb28f1046c646199e7944b4f7e840f6e6ce6801eebbced859042b9a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 720
    3⤵
    - Program crash
    PID:5112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3456 -ip 3456
1⤵
PID:112

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/3456-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3456-2-0x00000000027B0000-0x00000000027B6000-memory.dmp

Filesize
24KB

Download
memory/3456-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download