dridex | 27352aecdbfeaa959cfcfd0c29676f7f654487001d11328d22fd52da23da301a

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
30-12-2024 19:14

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General

Target

JaffaCakes118_27352aecdbfeaa959cfcfd0c29676f7f654487001d11328d22fd52da23da301a.dll
Size

184KB
MD5

ca1d497b100bac8dc0cb572daa07e764
SHA1

8d83d0f9e7aa90bcb0382e2119bf83f11f2bbc30
SHA256

27352aecdbfeaa959cfcfd0c29676f7f654487001d11328d22fd52da23da301a
SHA512

0623e0a603a5c7ae56191f1f484b19ac5a0e892197e795660e6c8013c25e6e824ec8fb4e3394ab7ceb4461816b6b44e02f9c127f5293a2eac8d80070a90a7fac
SSDEEP

3072:6JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JKa//2uFrSc:bfYOX+wTScR/Xzku9LVwNuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2608-0-0x00000000747C0000-0x00000000747EF000-memory.dmp	dridex_ldr
behavioral1/memory/2608-3-0x00000000747C0000-0x00000000747EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1232	2608	WerFault.exe	28

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 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2608 wrote to memory of 1232	2608	rundll32.exe	29
PID 2608 wrote to memory of 1232	2608	rundll32.exe	29
PID 2608 wrote to memory of 1232	2608	rundll32.exe	29
PID 2608 wrote to memory of 1232	2608	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27352aecdbfeaa959cfcfd0c29676f7f654487001d11328d22fd52da23da301a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27352aecdbfeaa959cfcfd0c29676f7f654487001d11328d22fd52da23da301a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 220
    3⤵
    - Program crash
    PID:1232

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

Replay Monitor

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Downloads

memory/2608-2-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2608-0-0x00000000747C0000-0x00000000747EF000-memory.dmp

Filesize
188KB

Download
memory/2608-3-0x00000000747C0000-0x00000000747EF000-memory.dmp

Filesize
188KB

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