dridex | 73e677d39979392fca2c16712b9c41dedbcfe044d5b01d47e43329cf87e6964a

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 20:22

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General

Target

JaffaCakes118_73e677d39979392fca2c16712b9c41dedbcfe044d5b01d47e43329cf87e6964a.dll
Size

184KB
MD5

1127a388ae814b6156858c25ed158a35
SHA1

ec90465ee5d111fd184fbe140a4629d3c21953d2
SHA256

73e677d39979392fca2c16712b9c41dedbcfe044d5b01d47e43329cf87e6964a
SHA512

85a148068e525e418c3252bdd3d4a361fb9da6f0dad23191b4d54eabd37ef1eaa074f533f1bc2e9dec23749b7ff7519565c2f85a3677b2497359c235db56521d
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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
behavioral1/memory/2760-1-0x0000000075590000-0x00000000755BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	2760	WerFault.exe	30

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 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2760 wrote to memory of 2912	2760	rundll32.exe	31
PID 2760 wrote to memory of 2912	2760	rundll32.exe	31
PID 2760 wrote to memory of 2912	2760	rundll32.exe	31
PID 2760 wrote to memory of 2912	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73e677d39979392fca2c16712b9c41dedbcfe044d5b01d47e43329cf87e6964a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73e677d39979392fca2c16712b9c41dedbcfe044d5b01d47e43329cf87e6964a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 224
    3⤵
    - Program crash
    PID:2912

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/2760-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000075590000-0x00000000755BF000-memory.dmp

Filesize
188KB

Download
memory/2760-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download