dridex | 671a88d1979da9b5d4e5487dd09eba76576ea2020ad5764668f488db43734eda

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 23:29

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General

Target

JaffaCakes118_671a88d1979da9b5d4e5487dd09eba76576ea2020ad5764668f488db43734eda.dll
Size

184KB
MD5

9c8727d0072451caef2a84dcacf3c46f
SHA1

cee3a4d230b34b6f10c64932983184e76ec09446
SHA256

671a88d1979da9b5d4e5487dd09eba76576ea2020ad5764668f488db43734eda
SHA512

84a7a374fdbd7fc8fe74e912d55ebba1574881c7dad13bfd366d604234e521cdc88d49c060bce6707cc780e52b9238849e9ed92e77b808e212f23cd487383ee5
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoclzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoioC

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/2980-1-0x0000000074DF0000-0x0000000074E1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2980	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 2136 wrote to memory of 2980	2136	rundll32.exe	30
PID 2136 wrote to memory of 2980	2136	rundll32.exe	30
PID 2136 wrote to memory of 2980	2136	rundll32.exe	30
PID 2136 wrote to memory of 2980	2136	rundll32.exe	30
PID 2136 wrote to memory of 2980	2136	rundll32.exe	30
PID 2136 wrote to memory of 2980	2136	rundll32.exe	30
PID 2136 wrote to memory of 2980	2136	rundll32.exe	30
PID 2980 wrote to memory of 2748	2980	rundll32.exe	31
PID 2980 wrote to memory of 2748	2980	rundll32.exe	31
PID 2980 wrote to memory of 2748	2980	rundll32.exe	31
PID 2980 wrote to memory of 2748	2980	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_671a88d1979da9b5d4e5487dd09eba76576ea2020ad5764668f488db43734eda.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_671a88d1979da9b5d4e5487dd09eba76576ea2020ad5764668f488db43734eda.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 220
    3⤵
    - Program crash
    PID:2748

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/2980-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2980-1-0x0000000074DF0000-0x0000000074E1F000-memory.dmp

Filesize
188KB

Download
memory/2980-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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