dridex | ce9f8ca7e9a82e92b572e3f227f9061ecdded7b6f21bb6e95abc8d6052dcad65

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
30-12-2024 21:58

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General

Target

JaffaCakes118_ce9f8ca7e9a82e92b572e3f227f9061ecdded7b6f21bb6e95abc8d6052dcad65.dll
Size

172KB
MD5

7f86bd797273dce1c96237aff585b462
SHA1

d703e9982b8c62eb68923116d7d0ef54c9086692
SHA256

ce9f8ca7e9a82e92b572e3f227f9061ecdded7b6f21bb6e95abc8d6052dcad65
SHA512

6fd7ab20cf18881b95d850d0800194f4f761133377004fb33dd96f82661d8143cb41e98fe6f811b4c68dcebf9f6060fb437365ad529b3f9dbdd085cbc51ce755
SSDEEP

3072:TWpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:TWpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/1460-1-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	1460	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 2596 wrote to memory of 1460	2596	rundll32.exe	30
PID 2596 wrote to memory of 1460	2596	rundll32.exe	30
PID 2596 wrote to memory of 1460	2596	rundll32.exe	30
PID 2596 wrote to memory of 1460	2596	rundll32.exe	30
PID 2596 wrote to memory of 1460	2596	rundll32.exe	30
PID 2596 wrote to memory of 1460	2596	rundll32.exe	30
PID 2596 wrote to memory of 1460	2596	rundll32.exe	30
PID 1460 wrote to memory of 2224	1460	rundll32.exe	32
PID 1460 wrote to memory of 2224	1460	rundll32.exe	32
PID 1460 wrote to memory of 2224	1460	rundll32.exe	32
PID 1460 wrote to memory of 2224	1460	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce9f8ca7e9a82e92b572e3f227f9061ecdded7b6f21bb6e95abc8d6052dcad65.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce9f8ca7e9a82e92b572e3f227f9061ecdded7b6f21bb6e95abc8d6052dcad65.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 256
    3⤵
    - Program crash
    PID:2224

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/1460-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1460-1-0x0000000074C80000-0x0000000074CB0000-memory.dmp

Filesize
192KB

Download
memory/1460-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download