dridex | 032b79786ac147079b6a4d3ec913837e42bfe9892ed57405c836a9fa0775c943

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 11:40

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General

Target

JaffaCakes118_032b79786ac147079b6a4d3ec913837e42bfe9892ed57405c836a9fa0775c943.dll
Size

164KB
MD5

06c386c39a9ce812f6873b22e8a15006
SHA1

85896d946e2d661c76068ad699c3ffc2609425ca
SHA256

032b79786ac147079b6a4d3ec913837e42bfe9892ed57405c836a9fa0775c943
SHA512

2f46d9d61336386f48cbc9b6ff11a05306c3cfcb3f45c69c109eb0f8ff99a99f9751828ce6d9c8676caddd1ab8a5e4d045f43d8abcabccb7352a84cb0ead9e23
SSDEEP

3072:VBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:VBefiv/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
behavioral2/memory/4440-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3224	4440	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 4440	1488	rundll32.exe	83
PID 1488 wrote to memory of 4440	1488	rundll32.exe	83
PID 1488 wrote to memory of 4440	1488	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_032b79786ac147079b6a4d3ec913837e42bfe9892ed57405c836a9fa0775c943.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_032b79786ac147079b6a4d3ec913837e42bfe9892ed57405c836a9fa0775c943.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 708
    3⤵
    - Program crash
    PID:3224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4440 -ip 4440
1⤵
PID:4900

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/4440-0-0x0000000000530000-0x0000000000536000-memory.dmp

Filesize
24KB

Download
memory/4440-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/4440-3-0x0000000000530000-0x0000000000536000-memory.dmp

Filesize
24KB

Download