dridex | f21641261a77343c1b365c1ce86038a3000ca4860e34b07d821596b48de80180

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 19:16

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General

Target

JaffaCakes118_f21641261a77343c1b365c1ce86038a3000ca4860e34b07d821596b48de80180.dll
Size

163KB
MD5

036d5170f9b252f9d5339a104dbb2330
SHA1

0b664e24c2f7d7dd60fa237de678155cc1f50202
SHA256

f21641261a77343c1b365c1ce86038a3000ca4860e34b07d821596b48de80180
SHA512

07d9f6c2b01cfd2c22b776ce768c44332b56759e99ae63fedfa490f54a1e9f2a4736b22ccb708e1e5dd4ecf1ec63de4cc00e45a423c72b236b998a25efa06599
SSDEEP

3072:5ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:js4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1700-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2124	1700	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 1972 wrote to memory of 1700	1972	rundll32.exe	30
PID 1972 wrote to memory of 1700	1972	rundll32.exe	30
PID 1972 wrote to memory of 1700	1972	rundll32.exe	30
PID 1972 wrote to memory of 1700	1972	rundll32.exe	30
PID 1972 wrote to memory of 1700	1972	rundll32.exe	30
PID 1972 wrote to memory of 1700	1972	rundll32.exe	30
PID 1972 wrote to memory of 1700	1972	rundll32.exe	30
PID 1700 wrote to memory of 2124	1700	rundll32.exe	31
PID 1700 wrote to memory of 2124	1700	rundll32.exe	31
PID 1700 wrote to memory of 2124	1700	rundll32.exe	31
PID 1700 wrote to memory of 2124	1700	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f21641261a77343c1b365c1ce86038a3000ca4860e34b07d821596b48de80180.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f21641261a77343c1b365c1ce86038a3000ca4860e34b07d821596b48de80180.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 236
    3⤵
    - Program crash
    PID:2124

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/1700-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1700-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1700-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download