dridex | e17fee45df22c1ab114754d28e6e469f4c5f587cb8996cc1ba317204e686581a

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 16:48

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General

Target

JaffaCakes118_e17fee45df22c1ab114754d28e6e469f4c5f587cb8996cc1ba317204e686581a.dll
Size

161KB
MD5

1df660eb301146cd8795b37b0f065f2b
SHA1

b0fea2ef74908691d57dac2f02e3f8e6ce73ac5a
SHA256

e17fee45df22c1ab114754d28e6e469f4c5f587cb8996cc1ba317204e686581a
SHA512

c6e321b586c2b85b3cd06f4c8e0754ca71ca1a1517de10e075a3d7e8a43f88aa533afaacd299bb65b0b8f94be280e7722e9f68ab43487ab2c19269e4f1d7c0ab
SSDEEP

3072:3nSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:3nS62Fl+pkeJl3CvRStrFl+EY0

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
behavioral1/memory/2296-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2296-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2956	2296	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2336 wrote to memory of 2296	2336	rundll32.exe	31
PID 2296 wrote to memory of 2956	2296	rundll32.exe	32
PID 2296 wrote to memory of 2956	2296	rundll32.exe	32
PID 2296 wrote to memory of 2956	2296	rundll32.exe	32
PID 2296 wrote to memory of 2956	2296	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e17fee45df22c1ab114754d28e6e469f4c5f587cb8996cc1ba317204e686581a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e17fee45df22c1ab114754d28e6e469f4c5f587cb8996cc1ba317204e686581a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 256
    3⤵
    - Program crash
    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/2296-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2296-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2296-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2296-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download