dridex | 19e4454da37adbfc0084abf75661446224f0c34588af07772887a7b36c8741cd

Analysis

max time kernel
15s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:46

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General

Target

JaffaCakes118_19e4454da37adbfc0084abf75661446224f0c34588af07772887a7b36c8741cd.dll
Size

160KB
MD5

8b0fe274da593d3b7cb8a0f9aef21ebc
SHA1

9d61d165c778a0f4f9c5ebcf093eedb58dd3f86b
SHA256

19e4454da37adbfc0084abf75661446224f0c34588af07772887a7b36c8741cd
SHA512

76ff7a23609154cfc2ecbe5e4bd59a3a46b0e94a3994453c904e08f72e36aa14a63996b76a22466f8ff014e350655cefdec6eb9dc058b7f09695a285f3ea964d
SSDEEP

3072:HaOn8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:n8mnT7Fmsans1+0Hw7/t

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

185.148.168.240:443

162.216.125.131:2303

193.200.130.178:8172

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/2316-1-0x0000000074780000-0x00000000747AE000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1748	2316	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 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19e4454da37adbfc0084abf75661446224f0c34588af07772887a7b36c8741cd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19e4454da37adbfc0084abf75661446224f0c34588af07772887a7b36c8741cd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 256
    3⤵
    - Program crash
    PID:1748

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/2316-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2316-1-0x0000000074780000-0x00000000747AE000-memory.dmp

Filesize
184KB

Download
memory/2316-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download