dridex | 14bdbaf33d1d51fa68210c549372eda1b13f3ebd274bf2cff5040c76112590a4

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
29-12-2024 03:21

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General

Target

JaffaCakes118_14bdbaf33d1d51fa68210c549372eda1b13f3ebd274bf2cff5040c76112590a4.dll
Size

164KB
MD5

d952b0be5d90500b7cbcb2e425d47a83
SHA1

5674dfa0f3c0b50aef09837fd00ee6690cead590
SHA256

14bdbaf33d1d51fa68210c549372eda1b13f3ebd274bf2cff5040c76112590a4
SHA512

19da6f8e39dd33d58aa99bbf8a5f3e67b0cdbf975d63bf1563d5033f5c7eb9a7007a35d36c872be4c030e7eedc70b800e225f7410127de3f2704872bce12df57
SSDEEP

3072:aBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:aBefiv/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/1812-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1692	1812	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 1156 wrote to memory of 1812	1156	rundll32.exe	30
PID 1156 wrote to memory of 1812	1156	rundll32.exe	30
PID 1156 wrote to memory of 1812	1156	rundll32.exe	30
PID 1156 wrote to memory of 1812	1156	rundll32.exe	30
PID 1156 wrote to memory of 1812	1156	rundll32.exe	30
PID 1156 wrote to memory of 1812	1156	rundll32.exe	30
PID 1156 wrote to memory of 1812	1156	rundll32.exe	30
PID 1812 wrote to memory of 1692	1812	rundll32.exe	32
PID 1812 wrote to memory of 1692	1812	rundll32.exe	32
PID 1812 wrote to memory of 1692	1812	rundll32.exe	32
PID 1812 wrote to memory of 1692	1812	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14bdbaf33d1d51fa68210c549372eda1b13f3ebd274bf2cff5040c76112590a4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14bdbaf33d1d51fa68210c549372eda1b13f3ebd274bf2cff5040c76112590a4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 236
    3⤵
    - Program crash
    PID:1692

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/1812-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1812-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/1812-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download