Analysis
- max time kernel
119s - max time network
122s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
17/12/2021, 11:21
General
- Target cc2f338306f88a416e0f4b4efd537a244a907275e2ca8.exe
- Size 1.7MB
- Sample211217-nfzzsaechk
- SHA256 cc2f338306f88a416e0f4b4efd537a244a907275e2ca866ce176b7cd957bd0d5
Malware Config
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 1 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\cc2f338306f88a416e0f4b4efd537a244a907275e2ca8.exe"C:\Users\Admin\AppData\Local\Temp\cc2f338306f88a416e0f4b4efd537a244a907275e2ca8.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1696-54-0x0000000076001000-0x0000000076003000-memory.dmp
memory/1696-55-0x0000000000830000-0x0000000000890000-memory.dmp
memory/1696-56-0x0000000000400000-0x000000000082A000-memory.dmp
memory/1696-57-0x0000000002810000-0x0000000002811000-memory.dmp
memory/1696-58-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1696-59-0x00000000027D0000-0x00000000027D1000-memory.dmp
memory/1696-60-0x0000000002840000-0x0000000002841000-memory.dmp
memory/1696-61-0x0000000002800000-0x0000000002801000-memory.dmp
memory/1696-62-0x00000000027F0000-0x00000000027F1000-memory.dmp
memory/1696-63-0x0000000002860000-0x0000000002861000-memory.dmp
memory/1696-64-0x0000000002830000-0x0000000002831000-memory.dmp
memory/1696-65-0x0000000003500000-0x0000000003501000-memory.dmp
memory/1696-66-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/1696-67-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/1696-69-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/1696-79-0x0000000002460000-0x0000000002461000-memory.dmp
memory/1696-86-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/1696-95-0x00000000028B0000-0x00000000028B1000-memory.dmp
memory/1696-102-0x00000000003C0000-0x00000000003C1000-memory.dmp
memory/1696-101-0x0000000000B00000-0x0000000000B01000-memory.dmp
memory/1696-100-0x0000000002900000-0x0000000002901000-memory.dmp
memory/1696-99-0x00000000003C0000-0x00000000003C1000-memory.dmp
memory/1696-98-0x00000000003C0000-0x00000000003C1000-memory.dmp
memory/1696-97-0x0000000002910000-0x0000000002911000-memory.dmp
memory/1696-96-0x00000000028A0000-0x00000000028A1000-memory.dmp
memory/1696-94-0x00000000028F0000-0x00000000028F1000-memory.dmp
memory/1696-93-0x0000000002880000-0x0000000002881000-memory.dmp
memory/1696-92-0x00000000028D0000-0x00000000028D1000-memory.dmp
memory/1696-91-0x00000000028C0000-0x00000000028C1000-memory.dmp
memory/1696-90-0x00000000003C0000-0x00000000003C1000-memory.dmp
memory/1696-89-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/1696-88-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/1696-87-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/1696-85-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/1696-84-0x00000000024A0000-0x00000000024A1000-memory.dmp
memory/1696-83-0x0000000002430000-0x0000000002431000-memory.dmp
memory/1696-82-0x0000000002440000-0x0000000002441000-memory.dmp
memory/1696-81-0x0000000002480000-0x0000000002481000-memory.dmp
memory/1696-80-0x0000000002410000-0x0000000002411000-memory.dmp
memory/1696-78-0x0000000002450000-0x0000000002451000-memory.dmp
memory/1696-77-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/1696-76-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/1696-75-0x0000000000AF0000-0x0000000000AF1000-memory.dmp
memory/1696-74-0x0000000000AD0000-0x0000000000AD1000-memory.dmp
memory/1696-73-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/1696-72-0x00000000003D0000-0x00000000003D1000-memory.dmp
memory/1696-71-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
memory/1696-70-0x00000000009A0000-0x00000000009A1000-memory.dmp
memory/1696-68-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/1696-103-0x00000000003C0000-0x00000000003C1000-memory.dmp
memory/1696-104-0x0000000000400000-0x0000000000402000-memory.dmp
memory/1696-106-0x0000000005AE0000-0x0000000005AE1000-memory.dmp