dridex | 61014a4368a2ae91be399ed7dff92be5aa369e86e94d10dc0fe4b18085c667ac

Analysis

max time kernel
94s
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 23:03

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General

Target

JaffaCakes118_61014a4368a2ae91be399ed7dff92be5aa369e86e94d10dc0fe4b18085c667ac.dll
Size

184KB
MD5

1df83799ae876aca550b9333ef692666
SHA1

0b7093979308e44316d6e13feb5c34111ff1f272
SHA256

61014a4368a2ae91be399ed7dff92be5aa369e86e94d10dc0fe4b18085c667ac
SHA512

889971cbc1d77f62356d9bdcc3420e3c111a49db3d2683e943ddd1fe7838c596e83f16e1f6ccf11aa479669f9e757fae08fbc487a13a54b4c9c21c823a384174
SSDEEP

3072:hJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jma//2uFrSc:ifYOX+wTScR/Xzku9LVw5uG

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
behavioral2/memory/4204-0-0x0000000074BD0000-0x0000000074BFF000-memory.dmp	dridex_ldr
behavioral2/memory/4204-3-0x0000000074BD0000-0x0000000074BFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3136	4204	WerFault.exe	83

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 3576 wrote to memory of 4204	3576	rundll32.exe	83
PID 3576 wrote to memory of 4204	3576	rundll32.exe	83
PID 3576 wrote to memory of 4204	3576	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61014a4368a2ae91be399ed7dff92be5aa369e86e94d10dc0fe4b18085c667ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61014a4368a2ae91be399ed7dff92be5aa369e86e94d10dc0fe4b18085c667ac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 616
    3⤵
    - Program crash
    PID:3136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4204 -ip 4204
1⤵
PID:4784

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/4204-2-0x0000000000C00000-0x0000000000C06000-memory.dmp

Filesize
24KB

Download
memory/4204-0-0x0000000074BD0000-0x0000000074BFF000-memory.dmp

Filesize
188KB

Download
memory/4204-3-0x0000000074BD0000-0x0000000074BFF000-memory.dmp

Filesize
188KB

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