dridex | 1adaac468d4ca8783268285f5cb6f6d774ff8483c881163416d6f5960c84c1ba

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:07

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General

Target

JaffaCakes118_1adaac468d4ca8783268285f5cb6f6d774ff8483c881163416d6f5960c84c1ba.dll
Size

177KB
MD5

c22ba57aaa555cd0ec089732d2f8f191
SHA1

bb8c6644f923ba92cebca60e0e2ef6d475142cab
SHA256

1adaac468d4ca8783268285f5cb6f6d774ff8483c881163416d6f5960c84c1ba
SHA512

162501952528abdb2e34ffe6f164a62f64b41f02bd05425da9d86a9c1a637cfc9d8018add6ae9c5d432f1f6dae7ca2271ad0ebdb6014c4f66f841ab2a7a4c48e
SSDEEP

3072:1uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:5zWxkOP4p2EesvcDi6DOHPJ

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/2152-1-0x00000000753C0000-0x00000000753F1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	2152	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 2132 wrote to memory of 2152	2132	rundll32.exe	30
PID 2132 wrote to memory of 2152	2132	rundll32.exe	30
PID 2132 wrote to memory of 2152	2132	rundll32.exe	30
PID 2132 wrote to memory of 2152	2132	rundll32.exe	30
PID 2132 wrote to memory of 2152	2132	rundll32.exe	30
PID 2132 wrote to memory of 2152	2132	rundll32.exe	30
PID 2132 wrote to memory of 2152	2132	rundll32.exe	30
PID 2152 wrote to memory of 2536	2152	rundll32.exe	31
PID 2152 wrote to memory of 2536	2152	rundll32.exe	31
PID 2152 wrote to memory of 2536	2152	rundll32.exe	31
PID 2152 wrote to memory of 2536	2152	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1adaac468d4ca8783268285f5cb6f6d774ff8483c881163416d6f5960c84c1ba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1adaac468d4ca8783268285f5cb6f6d774ff8483c881163416d6f5960c84c1ba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 224
    3⤵
    - Program crash
    PID:2536

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/2152-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2152-1-0x00000000753C0000-0x00000000753F1000-memory.dmp

Filesize
196KB

Download
memory/2152-3-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download