dridex | 86950db6643215e238e1ca79a2d1942a5bd5638608f43965c71d4ff10c442757

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 22:10

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General

Target

JaffaCakes118_86950db6643215e238e1ca79a2d1942a5bd5638608f43965c71d4ff10c442757.dll
Size

188KB
MD5

95785ed525324f4e5905842dbfc15d83
SHA1

a6887ec45d602702fd8407dcb12adb3c194aeb01
SHA256

86950db6643215e238e1ca79a2d1942a5bd5638608f43965c71d4ff10c442757
SHA512

ac23e394d0bda6a8b22d1286791965aeea28347459083f7c15a2d8a59f8c16dcd66db9262dff2aa8a6376d81db1ccdb335d23155a8bbee360ce4c429ac8b757d
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:fq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4988-0-0x0000000075820000-0x0000000075850000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4820	4988	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 3172 wrote to memory of 4988	3172	rundll32.exe	82
PID 3172 wrote to memory of 4988	3172	rundll32.exe	82
PID 3172 wrote to memory of 4988	3172	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86950db6643215e238e1ca79a2d1942a5bd5638608f43965c71d4ff10c442757.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86950db6643215e238e1ca79a2d1942a5bd5638608f43965c71d4ff10c442757.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 692
    3⤵
    - Program crash
    PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4988 -ip 4988
1⤵
PID:5080

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/4988-0-0x0000000075820000-0x0000000075850000-memory.dmp

Filesize
192KB

Download
memory/4988-2-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download