dridex | 249a07df2023d8810b149619e44081ebcbfdb7a311b70225c860e60082d75dd5

Analysis

max time kernel
98s
max time network
145s
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 20:15

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General

Target

JaffaCakes118_249a07df2023d8810b149619e44081ebcbfdb7a311b70225c860e60082d75dd5.dll
Size

184KB
MD5

d6eb238a450f317b061060e295933f17
SHA1

8efcd7cd9a69b44f8fb203358f465c0acf852805
SHA256

249a07df2023d8810b149619e44081ebcbfdb7a311b70225c860e60082d75dd5
SHA512

b32cf7eff25063f47415834e92958252b461609e0e2e4ea2c6b537e281b9756599729a3e6ffad63cc3b9638bdd583d70f520fba4b4c24086d0c264d24244155e
SSDEEP

3072:6JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JAa//2uFrSc:bfYOX+wTScR/Xzku9LVwbuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/440-0-0x0000000074F50000-0x0000000074F7F000-memory.dmp	dridex_ldr
behavioral2/memory/440-3-0x0000000074F50000-0x0000000074F7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
320	440	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 3820 wrote to memory of 440	3820	rundll32.exe	82
PID 3820 wrote to memory of 440	3820	rundll32.exe	82
PID 3820 wrote to memory of 440	3820	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_249a07df2023d8810b149619e44081ebcbfdb7a311b70225c860e60082d75dd5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_249a07df2023d8810b149619e44081ebcbfdb7a311b70225c860e60082d75dd5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 620
    3⤵
    - Program crash
    PID:320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 440 -ip 440
1⤵
PID:2728

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/440-0-0x0000000074F50000-0x0000000074F7F000-memory.dmp

Filesize
188KB

Download
memory/440-2-0x0000000002300000-0x0000000002306000-memory.dmp

Filesize
24KB

Download
memory/440-3-0x0000000074F50000-0x0000000074F7F000-memory.dmp

Filesize
188KB

Download