dridex | 56396740cd123126edab09de9be5ac1a5b519684c46b655e960ea512282d3701

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 01:07

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General

Target

JaffaCakes118_56396740cd123126edab09de9be5ac1a5b519684c46b655e960ea512282d3701.dll
Size

163KB
MD5

b94a89adaacc6071a803fdb37ce34ec6
SHA1

9894ab58a54bb6cbfbb7e7d2d070b107c7aca6d7
SHA256

56396740cd123126edab09de9be5ac1a5b519684c46b655e960ea512282d3701
SHA512

24d5172aba3ab9f53d716be4b78694dc788b89a224de70ebbd311ed6f8039b2294e42d5f1e64acb6743920c20ab7d08b6eb8b7009685eda4dc8acc3dac059a6d
SSDEEP

3072:Var6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:3s4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/3060-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1664	3060	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 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 3060 wrote to memory of 1664	3060	rundll32.exe	32
PID 3060 wrote to memory of 1664	3060	rundll32.exe	32
PID 3060 wrote to memory of 1664	3060	rundll32.exe	32
PID 3060 wrote to memory of 1664	3060	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56396740cd123126edab09de9be5ac1a5b519684c46b655e960ea512282d3701.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56396740cd123126edab09de9be5ac1a5b519684c46b655e960ea512282d3701.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 236
    3⤵
    - Program crash
    PID:1664

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/3060-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/3060-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3060-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download