dridex | 12eccb6a258638a2a06d553ecd49b9a900dbf3f7bfafbe836c35f71bceb6273d

Analysis

max time kernel
119s
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 23:43

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General

Target

JaffaCakes118_12eccb6a258638a2a06d553ecd49b9a900dbf3f7bfafbe836c35f71bceb6273d.dll
Size

160KB
MD5

ec807a0dbeed14df4b79fec4f0e4cab4
SHA1

81d70fc430002cddfc27ad0eb9f19f52e6e9dc64
SHA256

12eccb6a258638a2a06d553ecd49b9a900dbf3f7bfafbe836c35f71bceb6273d
SHA512

9a66e0791b140f8fede2fd95f3fa0d88fd6797309271bab3425fc953147efae115a4afae9e8b649524ff73b9c7af2360bf1e1747455885ecdd789cfe857a0164
SSDEEP

3072:ROOn8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:x8mnT7Fmsans1+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/1668-1-0x0000000074660000-0x000000007468E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	1668	WerFault.exe	31

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 584 wrote to memory of 1668	584	rundll32.exe	31
PID 584 wrote to memory of 1668	584	rundll32.exe	31
PID 584 wrote to memory of 1668	584	rundll32.exe	31
PID 584 wrote to memory of 1668	584	rundll32.exe	31
PID 584 wrote to memory of 1668	584	rundll32.exe	31
PID 584 wrote to memory of 1668	584	rundll32.exe	31
PID 584 wrote to memory of 1668	584	rundll32.exe	31
PID 1668 wrote to memory of 2284	1668	rundll32.exe	32
PID 1668 wrote to memory of 2284	1668	rundll32.exe	32
PID 1668 wrote to memory of 2284	1668	rundll32.exe	32
PID 1668 wrote to memory of 2284	1668	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12eccb6a258638a2a06d553ecd49b9a900dbf3f7bfafbe836c35f71bceb6273d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12eccb6a258638a2a06d553ecd49b9a900dbf3f7bfafbe836c35f71bceb6273d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 256
    3⤵
    - Program crash
    PID:2284

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/1668-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1668-1-0x0000000074660000-0x000000007468E000-memory.dmp

Filesize
184KB

Download
memory/1668-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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