dridex | 1764e7f20084cb7a8e77f5c9adf2b35df4bd2d116c87a11f1756da0f8b9572ae

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:39

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General

Target

JaffaCakes118_1764e7f20084cb7a8e77f5c9adf2b35df4bd2d116c87a11f1756da0f8b9572ae.dll
Size

177KB
MD5

2a3f75f07ce83e886b2b099c4a5c500d
SHA1

60f80539d200000a38454551014f841a22e67c75
SHA256

1764e7f20084cb7a8e77f5c9adf2b35df4bd2d116c87a11f1756da0f8b9572ae
SHA512

bee65fbd7ec27cc60a9ecdd93aacc6a4e1ebcd26fd96f683ec30211b1ac0ccaff64c71d3c536f1471686dc6dadedeb572c4c7bbe7c0960ff2b1f58cedfaa7607
SSDEEP

3072:yuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:uzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2112-1-0x0000000074C90000-0x0000000074CC1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2112	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 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2112 wrote to memory of 2808	2112	rundll32.exe	31
PID 2112 wrote to memory of 2808	2112	rundll32.exe	31
PID 2112 wrote to memory of 2808	2112	rundll32.exe	31
PID 2112 wrote to memory of 2808	2112	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1764e7f20084cb7a8e77f5c9adf2b35df4bd2d116c87a11f1756da0f8b9572ae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1764e7f20084cb7a8e77f5c9adf2b35df4bd2d116c87a11f1756da0f8b9572ae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 220
    3⤵
    - Program crash
    PID:2808

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/2112-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2112-1-0x0000000074C90000-0x0000000074CC1000-memory.dmp

Filesize
196KB

Download
memory/2112-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download