dridex | 6bee0add43a685552389928389bd430c217ed52dc8da999f8e90913fe258c7d4

Analysis

max time kernel
118s
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 21:07

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General

Target

JaffaCakes118_6bee0add43a685552389928389bd430c217ed52dc8da999f8e90913fe258c7d4.dll
Size

184KB
MD5

52e58a85189f584b6ff157b93f0a75e3
SHA1

bddd4b6d35c9255e50b94f52c288f10a858f99a4
SHA256

6bee0add43a685552389928389bd430c217ed52dc8da999f8e90913fe258c7d4
SHA512

2f77749c742e18a5240fa068b94e68bb049c6ae625132e410f6560d80462e4e65c2a097e126cca5b48b1fa799ef97efd11fbfb05cfbb74dad4914de07f60cd94
SSDEEP

3072:RJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jza//2uFrSc:yfYOX+wTScR/Xzku9LVwMuG

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/2520-1-0x0000000075370000-0x000000007539F000-memory.dmp	dridex_ldr
behavioral1/memory/2520-2-0x0000000075370000-0x000000007539F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2500	2520	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 2160 wrote to memory of 2520	2160	rundll32.exe	30
PID 2160 wrote to memory of 2520	2160	rundll32.exe	30
PID 2160 wrote to memory of 2520	2160	rundll32.exe	30
PID 2160 wrote to memory of 2520	2160	rundll32.exe	30
PID 2160 wrote to memory of 2520	2160	rundll32.exe	30
PID 2160 wrote to memory of 2520	2160	rundll32.exe	30
PID 2160 wrote to memory of 2520	2160	rundll32.exe	30
PID 2520 wrote to memory of 2500	2520	rundll32.exe	32
PID 2520 wrote to memory of 2500	2520	rundll32.exe	32
PID 2520 wrote to memory of 2500	2520	rundll32.exe	32
PID 2520 wrote to memory of 2500	2520	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bee0add43a685552389928389bd430c217ed52dc8da999f8e90913fe258c7d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bee0add43a685552389928389bd430c217ed52dc8da999f8e90913fe258c7d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 220
    3⤵
    - Program crash
    PID:2500

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/2520-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2520-1-0x0000000075370000-0x000000007539F000-memory.dmp

Filesize
188KB

Download
memory/2520-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2520-2-0x0000000075370000-0x000000007539F000-memory.dmp

Filesize
188KB

Download