dridex | 2f26b2049336c0a0d06af2a3737c87e19acd0f6f57279ab354852f7b2eb52d52

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:39

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General

Target

JaffaCakes118_2f26b2049336c0a0d06af2a3737c87e19acd0f6f57279ab354852f7b2eb52d52.dll
Size

188KB
MD5

352aacf84b3f933d5db5e533b786b8c3
SHA1

47cdabe229f206de3b5da6b56266a2d7ac8b7352
SHA256

2f26b2049336c0a0d06af2a3737c87e19acd0f6f57279ab354852f7b2eb52d52
SHA512

79a65764e42f074332e006f159c5516eecbccf5aa9f4f4fdbae7ee8bc79a6888fee66d6188c471c70e8dac44cc132ae8ebc4fe2415468bfa035396999cda4053
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:Nq7fYIHBZkTB6DWruUCOwjt

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/2968-1-0x00000000752C0000-0x00000000752F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	2968	WerFault.exe	29

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 2228 wrote to memory of 2968	2228	rundll32.exe	29
PID 2228 wrote to memory of 2968	2228	rundll32.exe	29
PID 2228 wrote to memory of 2968	2228	rundll32.exe	29
PID 2228 wrote to memory of 2968	2228	rundll32.exe	29
PID 2228 wrote to memory of 2968	2228	rundll32.exe	29
PID 2228 wrote to memory of 2968	2228	rundll32.exe	29
PID 2228 wrote to memory of 2968	2228	rundll32.exe	29
PID 2968 wrote to memory of 3040	2968	rundll32.exe	30
PID 2968 wrote to memory of 3040	2968	rundll32.exe	30
PID 2968 wrote to memory of 3040	2968	rundll32.exe	30
PID 2968 wrote to memory of 3040	2968	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f26b2049336c0a0d06af2a3737c87e19acd0f6f57279ab354852f7b2eb52d52.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f26b2049336c0a0d06af2a3737c87e19acd0f6f57279ab354852f7b2eb52d52.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 300
    3⤵
    - Program crash
    PID:3040

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/2968-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2968-1-0x00000000752C0000-0x00000000752F0000-memory.dmp

Filesize
192KB

Download
memory/2968-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download