dridex | 0b50cb947fa4e75b288a7c3820f24bf2598a63c24fb4a34e3206e7cf16ef62c2

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 20:35

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General

Target

JaffaCakes118_0b50cb947fa4e75b288a7c3820f24bf2598a63c24fb4a34e3206e7cf16ef62c2.dll
Size

166KB
MD5

0fc1c3619575d9f76ae82263c39df48c
SHA1

43bb08f039ae056c34b2988ac8b539294165f1ed
SHA256

0b50cb947fa4e75b288a7c3820f24bf2598a63c24fb4a34e3206e7cf16ef62c2
SHA512

2f818ea977fdb7aa967664f525650af15550a3d8583f4220e7ed833505f70c6c99357cf226e3f0fc73181a634fa051b91042b402d2463484373c47b6d03e8a07
SSDEEP

3072:fuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+24:f0czbty9uiaJlP4

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/772-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	772	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 2620 wrote to memory of 772	2620	rundll32.exe	30
PID 2620 wrote to memory of 772	2620	rundll32.exe	30
PID 2620 wrote to memory of 772	2620	rundll32.exe	30
PID 2620 wrote to memory of 772	2620	rundll32.exe	30
PID 2620 wrote to memory of 772	2620	rundll32.exe	30
PID 2620 wrote to memory of 772	2620	rundll32.exe	30
PID 2620 wrote to memory of 772	2620	rundll32.exe	30
PID 772 wrote to memory of 2428	772	rundll32.exe	32
PID 772 wrote to memory of 2428	772	rundll32.exe	32
PID 772 wrote to memory of 2428	772	rundll32.exe	32
PID 772 wrote to memory of 2428	772	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b50cb947fa4e75b288a7c3820f24bf2598a63c24fb4a34e3206e7cf16ef62c2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b50cb947fa4e75b288a7c3820f24bf2598a63c24fb4a34e3206e7cf16ef62c2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 256
    3⤵
    - Program crash
    PID:2428

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/772-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/772-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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