Analysis
- max time kernel
57s - max time network
115s - platform
windows7_x64 - resource
win7v20201028 - submitted
31/03/2021, 12:47
Static task
static1
Behavioral task
behavioral1
Sample
309c98cfae08598b25b5815a1191e156b61cb05472187a53e588ec48a6933142.dll
Resource
win7v20201028
0 signatures
0 seconds
General
- Target 309c98cfae08598b25b5815a1191e156b61cb05472187a53e588ec48a6933142.dll
- Size 560KB
- Sample210331-cabdkqf5fs
- SHA256 309c98cfae08598b25b5815a1191e156b61cb05472187a53e588ec48a6933142
- MD5 48c0a51d7e05e74f6ab6e344428aa64d
- SHA1 0f2395636934de06e93293898217a148c5b7da0c
- SHA512 d87e93e3ebbc73fb6c0a14fbb993f96b0d98ae78b61ea4add9542b922112d3d90e223a5819506259d21c8d0b43ac9256dae55e7f4863f89f7aed36636cfdbc2e
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
10444
C2
-
131.100.24.215:443
-
210.65.244.174:6601
-
195.201.199.53:2303
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/1224-5-0x0000000074A30000-0x0000000074A6D000-memory.dmp dridex_ldr behavioral1/memory/1224-6-0x0000000074A30000-0x0000000074A6D000-memory.dmp dridex_ldr - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1624 wrote to memory of 1224 1624 regsvr32.exe 26 PID 1624 wrote to memory of 1224 1624 regsvr32.exe 26 PID 1624 wrote to memory of 1224 1624 regsvr32.exe 26 PID 1624 wrote to memory of 1224 1624 regsvr32.exe 26 PID 1624 wrote to memory of 1224 1624 regsvr32.exe 26 PID 1624 wrote to memory of 1224 1624 regsvr32.exe 26 PID 1624 wrote to memory of 1224 1624 regsvr32.exe 26
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\309c98cfae08598b25b5815a1191e156b61cb05472187a53e588ec48a6933142.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\309c98cfae08598b25b5815a1191e156b61cb05472187a53e588ec48a6933142.dll2⤵PID:1224
-