dridex | 0f19bff3d49d6a7dab25d7db391c7d68e29a05f274f336e29aaf9430245020c2

Analysis

max time kernel
148s
max time network
150s
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, 22:16

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General

Target

JaffaCakes118_0f19bff3d49d6a7dab25d7db391c7d68e29a05f274f336e29aaf9430245020c2.dll
Size

177KB
MD5

76a266c1867cfe6a87f4c0ca4b2be2d9
SHA1

4a6b1970e4c9d646da6b8103aa861e8578953cdf
SHA256

0f19bff3d49d6a7dab25d7db391c7d68e29a05f274f336e29aaf9430245020c2
SHA512

82c7006295bd77f6db0c9ba6bb358a5c420518259ee410386d999351ffa53776c7b05dd9abe62da4b4ef5f70dcfae412431857f99b67150081308745209be0e2
SSDEEP

3072:JoNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SurKI6bl/g:aaIzLgKrjbvUAjERycp6c8qgATA2TQUr

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/2772-1-0x00000000757C0000-0x00000000757F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
900	2772	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 388 wrote to memory of 2772	388	rundll32.exe	83
PID 388 wrote to memory of 2772	388	rundll32.exe	83
PID 388 wrote to memory of 2772	388	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f19bff3d49d6a7dab25d7db391c7d68e29a05f274f336e29aaf9430245020c2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f19bff3d49d6a7dab25d7db391c7d68e29a05f274f336e29aaf9430245020c2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 672
    3⤵
    - Program crash
    PID:900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2772 -ip 2772
1⤵
PID:4520

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/2772-0-0x00000000012B0000-0x00000000012B6000-memory.dmp

Filesize
24KB

Download
memory/2772-1-0x00000000757C0000-0x00000000757F0000-memory.dmp

Filesize
192KB

Download
memory/2772-3-0x00000000012B0000-0x00000000012B6000-memory.dmp

Filesize
24KB

Download