dridex | 3af9eedacb3ccaf316faa7d33e3b9f9f2619684b3449cee8beccd43140a502bc

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:48

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General

Target

JaffaCakes118_3af9eedacb3ccaf316faa7d33e3b9f9f2619684b3449cee8beccd43140a502bc.dll
Size

184KB
MD5

32f340de80cc2c19cdc99d5835d1bd71
SHA1

13c0349109b8df4411f794b63ad807de2bf4d266
SHA256

3af9eedacb3ccaf316faa7d33e3b9f9f2619684b3449cee8beccd43140a502bc
SHA512

ec6725a40dddd0b58ae2de06f254b4b507f1aeec200b7ee0603e428f063f41402fa873461cd5d2d2cd6cafd2952e7fd0313f60c1e608096909f09dfef547d23e
SSDEEP

3072:cJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jla//2uFrSc:hfYOX+wTScR/Xzku9LVwiuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2380-1-0x0000000075120000-0x000000007514F000-memory.dmp	dridex_ldr
behavioral1/memory/2380-2-0x0000000075120000-0x000000007514F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2960	2380	WerFault.exe	31

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 2144 wrote to memory of 2380	2144	rundll32.exe	31
PID 2144 wrote to memory of 2380	2144	rundll32.exe	31
PID 2144 wrote to memory of 2380	2144	rundll32.exe	31
PID 2144 wrote to memory of 2380	2144	rundll32.exe	31
PID 2144 wrote to memory of 2380	2144	rundll32.exe	31
PID 2144 wrote to memory of 2380	2144	rundll32.exe	31
PID 2144 wrote to memory of 2380	2144	rundll32.exe	31
PID 2380 wrote to memory of 2960	2380	rundll32.exe	32
PID 2380 wrote to memory of 2960	2380	rundll32.exe	32
PID 2380 wrote to memory of 2960	2380	rundll32.exe	32
PID 2380 wrote to memory of 2960	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3af9eedacb3ccaf316faa7d33e3b9f9f2619684b3449cee8beccd43140a502bc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3af9eedacb3ccaf316faa7d33e3b9f9f2619684b3449cee8beccd43140a502bc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 220
    3⤵
    - Program crash
    PID:2960

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/2380-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000075120000-0x000000007514F000-memory.dmp

Filesize
188KB

Download
memory/2380-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2380-2-0x0000000075120000-0x000000007514F000-memory.dmp

Filesize
188KB

Download