dridex | a48f95aaa281f77920ed3b280bed2b61117e3411939d97a28bef18dadaf9d0ec

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
21-12-2024 21:45

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General

Target

JaffaCakes118_a48f95aaa281f77920ed3b280bed2b61117e3411939d97a28bef18dadaf9d0ec.dll
Size

164KB
MD5

124d732f6f38623ab58541521f7fd546
SHA1

b4dea37466e35ac81b386bc5e23b7a29c01a2876
SHA256

a48f95aaa281f77920ed3b280bed2b61117e3411939d97a28bef18dadaf9d0ec
SHA512

9a1bc33b511392da43fccd316f20c5dbc1b9d635fd6e1a986dfc967db2b9f24485de98156429e6c5406afa8aab74e98a853305977072a19f2e1fbba20a54c3d4
SSDEEP

3072:uBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:uBefiv/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/2424-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2424	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 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2424 wrote to memory of 2820	2424	rundll32.exe	32
PID 2424 wrote to memory of 2820	2424	rundll32.exe	32
PID 2424 wrote to memory of 2820	2424	rundll32.exe	32
PID 2424 wrote to memory of 2820	2424	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a48f95aaa281f77920ed3b280bed2b61117e3411939d97a28bef18dadaf9d0ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a48f95aaa281f77920ed3b280bed2b61117e3411939d97a28bef18dadaf9d0ec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -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/2424-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2424-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/2424-4-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download