dridex | 8be25a951a5f7ebd1ee62ab4b882980ae2e001011ff8dda0f16bdb858a27256e

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:59

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General

Target

JaffaCakes118_8be25a951a5f7ebd1ee62ab4b882980ae2e001011ff8dda0f16bdb858a27256e.dll
Size

188KB
MD5

7d8a38c084671f1f01ceb59bc4e9ac91
SHA1

9a63302c8463ecfad10d6e672cfa164128e36fad
SHA256

8be25a951a5f7ebd1ee62ab4b882980ae2e001011ff8dda0f16bdb858a27256e
SHA512

acd9735a824d35623a302f59e14c2c7266afc866f6e82f35d973bd9a4101ca825bd73d3e9ea99e9e123c416da8a541be5443566f40a261bed6768a0f7dc55fe0
SSDEEP

3072:7teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:Tq7fYIHBZkTB6DWruUCOwjt

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/2760-1-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	2760	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 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2760 wrote to memory of 2680	2760	rundll32.exe	31
PID 2760 wrote to memory of 2680	2760	rundll32.exe	31
PID 2760 wrote to memory of 2680	2760	rundll32.exe	31
PID 2760 wrote to memory of 2680	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8be25a951a5f7ebd1ee62ab4b882980ae2e001011ff8dda0f16bdb858a27256e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8be25a951a5f7ebd1ee62ab4b882980ae2e001011ff8dda0f16bdb858a27256e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 300
    3⤵
    - Program crash
    PID:2680

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/2760-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/2760-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download