recordbreaker | 8df8a2af174557e9a199b6a35519d510f70c38731a23e38a8586f7f55ba2390a

General

Target

Setup.exe
Size

398.7MB
MD5

d2b043039a563c5afaf364cd56db06b6
SHA1

ffebe93fff541050f8ed8e11c7ef09679ffac7f8
SHA256

5eccc045f3cb0a80d82e02ff81fd20ac178c106d44a7751edeaac5d4625d8c0a
SHA512

8899d80ec655967de1ca6b70f49df4f537a37357682fbe017a6f88bd146e7d9096e52d06d6463ea83069dea060f29572b4ea47d9f8526477e1c210790bf0c56e

Score

10^/10

recordbreaker evasion stealer trojan

Malware Config

Extracted

Family

recordbreaker

C2

http://45.133.216.200/

http://45.133.216.71/

Signatures

RecordBreaker
RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.
stealer recordbreaker

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Setup.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1516	Setup.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1516	Setup.exe
1516	Setup.exe
1516	Setup.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	776	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	776	AUDIODG.EXE
Token: 33	776	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	776	AUDIODG.EXE

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1516

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x554
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:776

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1964

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1516-54-0x00000000755A1000-0x00000000755A3000-memory.dmp

Filesize
8KB

Download
memory/1516-55-0x0000000000400000-0x0000000000BCD000-memory.dmp

Filesize
7.8MB

Download
memory/1516-57-0x0000000000400000-0x0000000000BCD000-memory.dmp

Filesize
7.8MB

Download
memory/1516-58-0x0000000000400000-0x0000000000BCD000-memory.dmp

Filesize
7.8MB

Download
memory/1516-59-0x0000000000400000-0x0000000000BCD000-memory.dmp

Filesize
7.8MB

Download
memory/1516-60-0x0000000000400000-0x0000000000BCD000-memory.dmp

Filesize
7.8MB

Download
memory/1516-61-0x0000000077070000-0x00000000771F0000-memory.dmp

Filesize
1.5MB

Download
memory/1516-62-0x0000000000400000-0x0000000000BCD000-memory.dmp

Filesize
7.8MB

Download
memory/1516-63-0x0000000000400000-0x0000000000BCD000-memory.dmp

Filesize
7.8MB

Download
memory/1516-65-0x0000000000400000-0x0000000000BCD000-memory.dmp

Filesize
7.8MB

Download
memory/1516-66-0x0000000077070000-0x00000000771F0000-memory.dmp

Filesize
1.5MB

Download
memory/1964-64-0x000007FEFB8B1000-0x000007FEFB8B3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads