redline | ab1b7bb6e9ab4d236af50fde41238818522f92ea990c2190af88b6514bf5559a

General

Target

cf89ccd91a0582286a6d6fbb4721c99a.exe
Size

850KB
MD5

cf89ccd91a0582286a6d6fbb4721c99a
SHA1

8a1d9e9a449f81293e1c861c7fb495f265343d00
SHA256

ab1b7bb6e9ab4d236af50fde41238818522f92ea990c2190af88b6514bf5559a
SHA512

824f2c0c01d07268634449402a9ce0e9228304081823aa69da73e5e85b27cf04b62a2972ee137967fd6dd2a63ebc7aaaf7da6bb44ec1f9da346a9243da0aba1e

Score

10^/10

redline 3 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

3

C2

94.26.248.63:7447

Signatures

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

RedLine Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/456-67-0x0000000000400000-0x000000000041C000-memory.dmp	family_redline
behavioral1/memory/456-68-0x000000000041730A-mapping.dmp	family_redline
behavioral1/memory/456-69-0x0000000000400000-0x000000000041C000-memory.dmp	family_redline

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

cf89ccd91a0582286a6d6fbb4721c99a.exe

description pid process target process

PID 736 set thread context of 456 736 cf89ccd91a0582286a6d6fbb4721c99a.exe cf89ccd91a0582286a6d6fbb4721c99a.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 4 IoCs

Processes:

powershell.execf89ccd91a0582286a6d6fbb4721c99a.exe

pid process

1148 powershell.exe
1148 powershell.exe
456 cf89ccd91a0582286a6d6fbb4721c99a.exe
456 cf89ccd91a0582286a6d6fbb4721c99a.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.execf89ccd91a0582286a6d6fbb4721c99a.exe

description pid process

Token: SeDebugPrivilege 1148 powershell.exe
Token: SeDebugPrivilege 456 cf89ccd91a0582286a6d6fbb4721c99a.exe

description	pid	process	target process
PID 736 set thread context of 456	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	cf89ccd91a0582286a6d6fbb4721c99a.exe

pid	process
1148	powershell.exe
1148	powershell.exe
456	cf89ccd91a0582286a6d6fbb4721c99a.exe
456	cf89ccd91a0582286a6d6fbb4721c99a.exe

description	pid	process
Token: SeDebugPrivilege	1148	powershell.exe
Token: SeDebugPrivilege	456	cf89ccd91a0582286a6d6fbb4721c99a.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

cf89ccd91a0582286a6d6fbb4721c99a.exe

description	pid	process	target process
PID 736 wrote to memory of 1148	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	powershell.exe
PID 736 wrote to memory of 1148	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	powershell.exe
PID 736 wrote to memory of 1148	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	powershell.exe
PID 736 wrote to memory of 1148	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	powershell.exe
PID 736 wrote to memory of 456	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	cf89ccd91a0582286a6d6fbb4721c99a.exe
PID 736 wrote to memory of 456	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	cf89ccd91a0582286a6d6fbb4721c99a.exe
PID 736 wrote to memory of 456	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	cf89ccd91a0582286a6d6fbb4721c99a.exe
PID 736 wrote to memory of 456	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	cf89ccd91a0582286a6d6fbb4721c99a.exe
PID 736 wrote to memory of 456	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	cf89ccd91a0582286a6d6fbb4721c99a.exe
PID 736 wrote to memory of 456	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	cf89ccd91a0582286a6d6fbb4721c99a.exe
PID 736 wrote to memory of 456	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	cf89ccd91a0582286a6d6fbb4721c99a.exe
PID 736 wrote to memory of 456	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	cf89ccd91a0582286a6d6fbb4721c99a.exe
PID 736 wrote to memory of 456	736	cf89ccd91a0582286a6d6fbb4721c99a.exe	cf89ccd91a0582286a6d6fbb4721c99a.exe

C:\Users\Admin\AppData\Local\Temp\cf89ccd91a0582286a6d6fbb4721c99a.exe
"C:\Users\Admin\AppData\Local\Temp\cf89ccd91a0582286a6d6fbb4721c99a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:736

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cf89ccd91a0582286a6d6fbb4721c99a.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1148

C:\Users\Admin\AppData\Local\Temp\cf89ccd91a0582286a6d6fbb4721c99a.exe
"C:\Users\Admin\AppData\Local\Temp\cf89ccd91a0582286a6d6fbb4721c99a.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:456

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/456-74-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download
memory/456-67-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/456-68-0x000000000041730A-mapping.dmp

Download
memory/456-69-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/736-62-0x0000000004F80000-0x0000000004F81000-memory.dmp

Filesize
4KB

Download
memory/736-63-0x0000000000570000-0x0000000000584000-memory.dmp

Filesize
80KB

Download
memory/736-64-0x0000000004A00000-0x0000000004A8F000-memory.dmp

Filesize
572KB

Download
memory/736-65-0x00000000047B0000-0x00000000047FB000-memory.dmp

Filesize
300KB

Download
memory/736-60-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1148-96-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/1148-81-0x0000000006020000-0x0000000006021000-memory.dmp

Filesize
4KB

Download
memory/1148-71-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1148-76-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/1148-75-0x0000000002120000-0x0000000002D6A000-memory.dmp

Filesize
12.3MB

Download
memory/1148-66-0x0000000000000000-mapping.dmp

Download
memory/1148-78-0x00000000028A0000-0x00000000028A1000-memory.dmp

Filesize
4KB

Download
memory/1148-111-0x0000000006310000-0x0000000006311000-memory.dmp

Filesize
4KB

Download
memory/1148-86-0x00000000060C0000-0x00000000060C1000-memory.dmp

Filesize
4KB

Download
memory/1148-87-0x0000000006120000-0x0000000006121000-memory.dmp

Filesize
4KB

Download
memory/1148-88-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/1148-95-0x0000000006280000-0x0000000006281000-memory.dmp

Filesize
4KB

Download
memory/1148-73-0x0000000004900000-0x0000000004901000-memory.dmp

Filesize
4KB

Download
memory/1148-110-0x0000000006300000-0x0000000006301000-memory.dmp

Filesize
4KB

Download
memory/1148-72-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download

Analysis

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