dridex | db8df4ff85e7864e0cba806def55ba2a6d29d47ceafcd0f19ceccb035d22471e

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 20:23

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General

Target

JaffaCakes118_db8df4ff85e7864e0cba806def55ba2a6d29d47ceafcd0f19ceccb035d22471e.dll
Size

177KB
MD5

fc2dd3af4eec649399687768afaa0fd7
SHA1

6f6b90c3bd4239e58aae269e7389e364ba7d9f49
SHA256

db8df4ff85e7864e0cba806def55ba2a6d29d47ceafcd0f19ceccb035d22471e
SHA512

30cd9ce5b9586bcfb6135ef79651f4120713380e09c37c207dd655cba753b73a46ed30e36a7fca24ac5f556a0aa3ea68fb6b3f03a5a9723a72e24afc2d9454ae
SSDEEP

3072:YoNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SurKI6bl/g:baIzLgKrjbvUAjERycp6c8qgATA2TQUr

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.79.91.89:9987

157.245.231.228:6051

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
behavioral2/memory/3468-0-0x0000000074D90000-0x0000000074DC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4848	3468	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 3468	388	rundll32.exe	82
PID 388 wrote to memory of 3468	388	rundll32.exe	82
PID 388 wrote to memory of 3468	388	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db8df4ff85e7864e0cba806def55ba2a6d29d47ceafcd0f19ceccb035d22471e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db8df4ff85e7864e0cba806def55ba2a6d29d47ceafcd0f19ceccb035d22471e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 680
    3⤵
    - Program crash
    PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3468 -ip 3468
1⤵
PID:2144

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/3468-0-0x0000000074D90000-0x0000000074DC0000-memory.dmp

Filesize
192KB

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memory/3468-2-0x0000000000C40000-0x0000000000C46000-memory.dmp

Filesize
24KB

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