dridex | 913d1ecf35871de4dd47a1c34da38d478be535dbfa126790218037524ac6b696

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 12:31

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General

Target

JaffaCakes118_913d1ecf35871de4dd47a1c34da38d478be535dbfa126790218037524ac6b696.dll
Size

163KB
MD5

51996b8bfe6c1d96254badbb8f4f5bfb
SHA1

eeadad9b16183d60a947cd49a14b9b00ef100826
SHA256

913d1ecf35871de4dd47a1c34da38d478be535dbfa126790218037524ac6b696
SHA512

495cff5803e3122bea9b84bc46e45bc2326cd87207f2189393e1cddd2debfe1e00e4e335b6eadb20a22af8c19df45a904e41495ac7e294cac7e07220bb75e90e
SSDEEP

3072:dar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ps4p+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/2548-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	2548	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 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2548 wrote to memory of 2404	2548	rundll32.exe	32
PID 2548 wrote to memory of 2404	2548	rundll32.exe	32
PID 2548 wrote to memory of 2404	2548	rundll32.exe	32
PID 2548 wrote to memory of 2404	2548	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_913d1ecf35871de4dd47a1c34da38d478be535dbfa126790218037524ac6b696.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_913d1ecf35871de4dd47a1c34da38d478be535dbfa126790218037524ac6b696.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 236
    3⤵
    - Program crash
    PID:2404

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/2548-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2548-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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