dridex | d5d823cb262181ea0bcb11148e9707ec94d67af1a8e09719d122767d27fd958b

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:54

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General

Target

JaffaCakes118_d5d823cb262181ea0bcb11148e9707ec94d67af1a8e09719d122767d27fd958b.dll
Size

177KB
MD5

f9bcbee041b3f3374171b7a3944cea2f
SHA1

da0eeafee8c10bf6fd88233ff5288d0fed45a5e7
SHA256

d5d823cb262181ea0bcb11148e9707ec94d67af1a8e09719d122767d27fd958b
SHA512

86ccc5743632e35cbd3234d81400d0878bb0f18ca936d91ba4a1f7abafdcec69cfba25fe68c3cdba3d573b7b1e74f08bcd457bacdefa61a3b68e9ba06ba62c5e
SSDEEP

3072:FuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:JzWxkOP4p2EesvcDi6DOHPJ

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/2352-1-0x0000000075270000-0x00000000752A1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2292	2352	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 2052 wrote to memory of 2352	2052	rundll32.exe	31
PID 2052 wrote to memory of 2352	2052	rundll32.exe	31
PID 2052 wrote to memory of 2352	2052	rundll32.exe	31
PID 2052 wrote to memory of 2352	2052	rundll32.exe	31
PID 2052 wrote to memory of 2352	2052	rundll32.exe	31
PID 2052 wrote to memory of 2352	2052	rundll32.exe	31
PID 2052 wrote to memory of 2352	2052	rundll32.exe	31
PID 2352 wrote to memory of 2292	2352	rundll32.exe	32
PID 2352 wrote to memory of 2292	2352	rundll32.exe	32
PID 2352 wrote to memory of 2292	2352	rundll32.exe	32
PID 2352 wrote to memory of 2292	2352	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5d823cb262181ea0bcb11148e9707ec94d67af1a8e09719d122767d27fd958b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5d823cb262181ea0bcb11148e9707ec94d67af1a8e09719d122767d27fd958b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 224
    3⤵
    - Program crash
    PID:2292

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/2352-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2352-1-0x0000000075270000-0x00000000752A1000-memory.dmp

Filesize
196KB

Download
memory/2352-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download