dridex | 1fa280939871680551e3cb83f8dfe65b4a4504ffedb051a4c262c4ab2bd11fc9

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 21:33

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General

Target

JaffaCakes118_1fa280939871680551e3cb83f8dfe65b4a4504ffedb051a4c262c4ab2bd11fc9.dll
Size

163KB
MD5

f65fcceb3d77674497f91b17c5e0cc6c
SHA1

92f2c3f4032f016f13a3e8a6cb18a9122f210da3
SHA256

1fa280939871680551e3cb83f8dfe65b4a4504ffedb051a4c262c4ab2bd11fc9
SHA512

451c663816257c8584687ddb811eece8630b1396971a339347fcd8f6f07e45e74109281290e209ce65e966df4678e3080769b567ae520c015d685427ba829a61
SSDEEP

3072:bar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ns4p+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/3048-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	3048	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 2536 wrote to memory of 3048	2536	rundll32.exe	30
PID 2536 wrote to memory of 3048	2536	rundll32.exe	30
PID 2536 wrote to memory of 3048	2536	rundll32.exe	30
PID 2536 wrote to memory of 3048	2536	rundll32.exe	30
PID 2536 wrote to memory of 3048	2536	rundll32.exe	30
PID 2536 wrote to memory of 3048	2536	rundll32.exe	30
PID 2536 wrote to memory of 3048	2536	rundll32.exe	30
PID 3048 wrote to memory of 2796	3048	rundll32.exe	31
PID 3048 wrote to memory of 2796	3048	rundll32.exe	31
PID 3048 wrote to memory of 2796	3048	rundll32.exe	31
PID 3048 wrote to memory of 2796	3048	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fa280939871680551e3cb83f8dfe65b4a4504ffedb051a4c262c4ab2bd11fc9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fa280939871680551e3cb83f8dfe65b4a4504ffedb051a4c262c4ab2bd11fc9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 240
    3⤵
    - Program crash
    PID:2796

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

Replay Monitor

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Downloads

memory/3048-0-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/3048-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3048-3-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download