dridex | 11e286c5455a98b1a34d6d28fb541c102e4ccff9ee0ae8891d10354f98f7a65c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:59

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General

Target

JaffaCakes118_11e286c5455a98b1a34d6d28fb541c102e4ccff9ee0ae8891d10354f98f7a65c.dll
Size

188KB
MD5

c90b7febb8196d2fe42cb894895db581
SHA1

dbea6c828d0db69f68dec7c95091f37ef50c69e1
SHA256

11e286c5455a98b1a34d6d28fb541c102e4ccff9ee0ae8891d10354f98f7a65c
SHA512

ceb552352d2425508d75396ca21ca1f2231035061a0f35f8712cd14e001677cfef596bf497ed2666449445c6c11e5bef941399a7847dcf19cc9afab13b12ff30
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM: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/2380-1-0x0000000074840000-0x0000000074870000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	2380	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 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2380 wrote to memory of 2100	2380	rundll32.exe	32
PID 2380 wrote to memory of 2100	2380	rundll32.exe	32
PID 2380 wrote to memory of 2100	2380	rundll32.exe	32
PID 2380 wrote to memory of 2100	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11e286c5455a98b1a34d6d28fb541c102e4ccff9ee0ae8891d10354f98f7a65c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11e286c5455a98b1a34d6d28fb541c102e4ccff9ee0ae8891d10354f98f7a65c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 300
    3⤵
    - Program crash
    PID:2100

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/2380-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000074840000-0x0000000074870000-memory.dmp

Filesize
192KB

Download
memory/2380-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download