dridex | 547a9d3077d53e8fb361b1ab74e85ba302c4782f69bf35f7e32506dff8365f1c

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:12

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General

Target

JaffaCakes118_547a9d3077d53e8fb361b1ab74e85ba302c4782f69bf35f7e32506dff8365f1c.dll
Size

188KB
MD5

a4aeffb0c1a0b002e13c7f7a9870a7c1
SHA1

1cae4cc76de65c3f27a0fdb71ec4e48c1548514d
SHA256

547a9d3077d53e8fb361b1ab74e85ba302c4782f69bf35f7e32506dff8365f1c
SHA512

50675cd9dd55b48bda6299cb7b06db1fa653d79e64de9cab0628672b1b7c5c70e2b449f2849999c97a714d5614da93841574fb79df00a43a98ffaf29286ad4ad
SSDEEP

3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:Jq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/1028-1-0x0000000074840000-0x0000000074870000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	1028	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 2092 wrote to memory of 1028	2092	rundll32.exe	30
PID 2092 wrote to memory of 1028	2092	rundll32.exe	30
PID 2092 wrote to memory of 1028	2092	rundll32.exe	30
PID 2092 wrote to memory of 1028	2092	rundll32.exe	30
PID 2092 wrote to memory of 1028	2092	rundll32.exe	30
PID 2092 wrote to memory of 1028	2092	rundll32.exe	30
PID 2092 wrote to memory of 1028	2092	rundll32.exe	30
PID 1028 wrote to memory of 2376	1028	rundll32.exe	32
PID 1028 wrote to memory of 2376	1028	rundll32.exe	32
PID 1028 wrote to memory of 2376	1028	rundll32.exe	32
PID 1028 wrote to memory of 2376	1028	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_547a9d3077d53e8fb361b1ab74e85ba302c4782f69bf35f7e32506dff8365f1c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_547a9d3077d53e8fb361b1ab74e85ba302c4782f69bf35f7e32506dff8365f1c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1028 -s 300
    3⤵
    - Program crash
    PID:2376

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/1028-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1028-1-0x0000000074840000-0x0000000074870000-memory.dmp

Filesize
192KB

Download
memory/1028-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download