dridex | c874ea0a0bcda9d84c171e410b30be2fc09096e36e35ea8bb8d90f53dacee207

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:23

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General

Target

JaffaCakes118_c874ea0a0bcda9d84c171e410b30be2fc09096e36e35ea8bb8d90f53dacee207.dll
Size

164KB
MD5

98cdb9a12f528fe0d26c4ff404678b14
SHA1

1c15f17f3d6d0d0706485347b38889bb25e86081
SHA256

c874ea0a0bcda9d84c171e410b30be2fc09096e36e35ea8bb8d90f53dacee207
SHA512

0c7b957a1406fd6e0bbec8a953ab7a60e8304d40ea75a542f9c5bbab15c55a806641c0590798d967f5df570b5d23b930a7dc2d945b3c68e331b40bded54d94b0
SSDEEP

3072:kBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:kBefiv/12+2A1AIpFzxCtNjHSoPm11J

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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/2380-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2380	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 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2380 wrote to memory of 2820	2380	rundll32.exe	32
PID 2380 wrote to memory of 2820	2380	rundll32.exe	32
PID 2380 wrote to memory of 2820	2380	rundll32.exe	32
PID 2380 wrote to memory of 2820	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c874ea0a0bcda9d84c171e410b30be2fc09096e36e35ea8bb8d90f53dacee207.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c874ea0a0bcda9d84c171e410b30be2fc09096e36e35ea8bb8d90f53dacee207.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 236
    3⤵
    - Program crash
    PID:2820

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/2380-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2380-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

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