dridex | 34d1e18bbe3a8bd1bd1ea73d9a0c55bb22797b9f60bf6515e2689516a9d52ed1

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:40

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General

Target

JaffaCakes118_34d1e18bbe3a8bd1bd1ea73d9a0c55bb22797b9f60bf6515e2689516a9d52ed1.dll
Size

184KB
MD5

5c54b78294362774b962cf373579d352
SHA1

974b80c98621513c4cf31d8ced31296cf877be7c
SHA256

34d1e18bbe3a8bd1bd1ea73d9a0c55bb22797b9f60bf6515e2689516a9d52ed1
SHA512

aec080b8125e2977da804e351ca0c62049373b301e85c222fc45c4e3988c874dbc41ef186def026b112fc38491a44bbf82a73a1af71640ea54ca08b7be00ed0c
SSDEEP

3072:AiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao0lzoxss7:AiLVCIT4WK2z1W+CUHZj4Skq/eaoKoC

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/2124-1-0x0000000074A70000-0x0000000074A9F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1660	2124	WerFault.exe	28

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 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2124 wrote to memory of 1660	2124	rundll32.exe	29
PID 2124 wrote to memory of 1660	2124	rundll32.exe	29
PID 2124 wrote to memory of 1660	2124	rundll32.exe	29
PID 2124 wrote to memory of 1660	2124	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34d1e18bbe3a8bd1bd1ea73d9a0c55bb22797b9f60bf6515e2689516a9d52ed1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34d1e18bbe3a8bd1bd1ea73d9a0c55bb22797b9f60bf6515e2689516a9d52ed1.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 220
    3⤵
    - Program crash
    PID:1660

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/2124-0-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/2124-1-0x0000000074A70000-0x0000000074A9F000-memory.dmp

Filesize
188KB

Download
memory/2124-4-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download