dridex | a20a82513e5d9721e5a316ab66a459595f49e9524bffcc349a96f500991de79a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 13:24

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General

Target

JaffaCakes118_a20a82513e5d9721e5a316ab66a459595f49e9524bffcc349a96f500991de79a.dll
Size

184KB
MD5

65d01b57a53e6e044013300b765741f0
SHA1

d3c024833e5ba4c047ddf5b9779fcabce034d7eb
SHA256

a20a82513e5d9721e5a316ab66a459595f49e9524bffcc349a96f500991de79a
SHA512

c117f1ae57b902ce6024860520e883efb80499977658f95be79c044545275f1de8561092358824c09581cd2f796e2d3a9e3e046f40ec9c0cea4ad7913827720a
SSDEEP

3072:niLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoClzoxss7:niLVCIT4WK2z1W+CUHZj4Skq/eaoooC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1632-0-0x0000000075220000-0x000000007524F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	1632	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 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 1632 wrote to memory of 2548	1632	rundll32.exe	32
PID 1632 wrote to memory of 2548	1632	rundll32.exe	32
PID 1632 wrote to memory of 2548	1632	rundll32.exe	32
PID 1632 wrote to memory of 2548	1632	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a20a82513e5d9721e5a316ab66a459595f49e9524bffcc349a96f500991de79a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a20a82513e5d9721e5a316ab66a459595f49e9524bffcc349a96f500991de79a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 220
    3⤵
    - Program crash
    PID:2548

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/1632-2-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

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memory/1632-0-0x0000000075220000-0x000000007524F000-memory.dmp

Filesize
188KB

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