dridex | 6e88053dcfbb9128c3aea750ef6bbb261461dc19aebf9879ca29f8c272e64769

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:36

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General

Target

JaffaCakes118_6e88053dcfbb9128c3aea750ef6bbb261461dc19aebf9879ca29f8c272e64769.dll
Size

188KB
MD5

d3bc834a304fe5955f688818a6d5e472
SHA1

dd6a3bdfb822999d6f55cb504720c9986a068e88
SHA256

6e88053dcfbb9128c3aea750ef6bbb261461dc19aebf9879ca29f8c272e64769
SHA512

15623cf2936a08b9490d903c0ebb7ef5c7b4e667897e808d104bc45ffcedfedd4bb196389f8690553a85a968c9491b834f46d1774add118262d77f6895ff039b
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:Lq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2124-0-0x00000000754A0000-0x00000000754D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2088	2124	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 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 2124 wrote to memory of 2088	2124	rundll32.exe	31
PID 2124 wrote to memory of 2088	2124	rundll32.exe	31
PID 2124 wrote to memory of 2088	2124	rundll32.exe	31
PID 2124 wrote to memory of 2088	2124	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e88053dcfbb9128c3aea750ef6bbb261461dc19aebf9879ca29f8c272e64769.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e88053dcfbb9128c3aea750ef6bbb261461dc19aebf9879ca29f8c272e64769.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 300
    3⤵
    - Program crash
    PID:2088

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/2124-0-0x00000000754A0000-0x00000000754D0000-memory.dmp

Filesize
192KB

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memory/2124-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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