dridex | f8960e5c28ca73d903f55cfcf02e2538faa36474058979b79a130d925ef1e156

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 02:05

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General

Target

JaffaCakes118_f8960e5c28ca73d903f55cfcf02e2538faa36474058979b79a130d925ef1e156.dll
Size

162KB
MD5

d01e14ed021dd8d39d29b762f20690d7
SHA1

b5939f8ab18edef8ebed5cd3bfebc010abf36c56
SHA256

f8960e5c28ca73d903f55cfcf02e2538faa36474058979b79a130d925ef1e156
SHA512

3c8260b506cadb7683b636da71a44e7f4f5ad46b0e2b9084efda54a87b6340acbf5edcc2c444e40d2dc8b7cd8eb22ee5d438f79bda439861a57dae450a388d8a
SSDEEP

3072:5esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:l4+VZQpt5hyPsa1ekiEyL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/1664-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	1664	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 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 1664 wrote to memory of 2336	1664	rundll32.exe	32
PID 1664 wrote to memory of 2336	1664	rundll32.exe	32
PID 1664 wrote to memory of 2336	1664	rundll32.exe	32
PID 1664 wrote to memory of 2336	1664	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8960e5c28ca73d903f55cfcf02e2538faa36474058979b79a130d925ef1e156.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8960e5c28ca73d903f55cfcf02e2538faa36474058979b79a130d925ef1e156.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 256
    3⤵
    - Program crash
    PID:2336

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/1664-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1664-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1664-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download