dridex | 48fb3823ec20f286e1c2dea5b20447da3432e6b819b259c985ec2e1084130b59

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 23:13

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General

Target

JaffaCakes118_48fb3823ec20f286e1c2dea5b20447da3432e6b819b259c985ec2e1084130b59.dll
Size

188KB
MD5

7d64141992d01c875bb0f278406a0195
SHA1

57070f42911a9bbf8ffebbcbe5da3f320d758ebd
SHA256

48fb3823ec20f286e1c2dea5b20447da3432e6b819b259c985ec2e1084130b59
SHA512

b670fb53aaf4af0ebe07c986ffc6e66d046f5c21c916a318331e4c319dc7d32cb4a4dc2507127199116e07b699cc2d52364320eb31d9d6fb595fa17a4e8a9b72
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:bq7fYIHBZkTB6DWruUCOwjt

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/2216-1-0x0000000075110000-0x0000000075140000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2216	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 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2216 wrote to memory of 2728	2216	rundll32.exe	31
PID 2216 wrote to memory of 2728	2216	rundll32.exe	31
PID 2216 wrote to memory of 2728	2216	rundll32.exe	31
PID 2216 wrote to memory of 2728	2216	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48fb3823ec20f286e1c2dea5b20447da3432e6b819b259c985ec2e1084130b59.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48fb3823ec20f286e1c2dea5b20447da3432e6b819b259c985ec2e1084130b59.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 300
    3⤵
    - Program crash
    PID:2728

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/2216-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2216-1-0x0000000075110000-0x0000000075140000-memory.dmp

Filesize
192KB

Download
memory/2216-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download