dridex | d0aca6b84d626499efa819a5f9d0437c034c415dc173dffcc73b089ca2e1a395

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 04:36

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General

Target

JaffaCakes118_d0aca6b84d626499efa819a5f9d0437c034c415dc173dffcc73b089ca2e1a395.dll
Size

161KB
MD5

773cc07be0882a92119e4771f766d7c4
SHA1

be56420eb41233285d4e9a905516c68dc4db798d
SHA256

d0aca6b84d626499efa819a5f9d0437c034c415dc173dffcc73b089ca2e1a395
SHA512

95f52d280f4e22ead429f0748babb90e07943cfb5bf3f4797be9f71b39988558058606c914972a5f66154a5c9cfcca7b1e52f431797382aea75be434c63cb16a
SSDEEP

3072:KnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:ynS62Fl+pkeJl3CvRStrFl+EY0

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 3 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1604-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1604-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1604-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	1604	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 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1604 wrote to memory of 2888	1604	rundll32.exe	31
PID 1604 wrote to memory of 2888	1604	rundll32.exe	31
PID 1604 wrote to memory of 2888	1604	rundll32.exe	31
PID 1604 wrote to memory of 2888	1604	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0aca6b84d626499efa819a5f9d0437c034c415dc173dffcc73b089ca2e1a395.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0aca6b84d626499efa819a5f9d0437c034c415dc173dffcc73b089ca2e1a395.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 256
    3⤵
    - Program crash
    PID:2888

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/1604-2-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1604-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1604-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1604-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download