redline | a6d3f74228ee18a19579010cd5fe3cc98f2c53dc43452325ba57a69f1253d7a5

Analysis

max time kernel
37s
max time network
70s
platform
windows7_x64
resource
win7v20210410
submitted
25/07/2021, 22:39

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General

Target
5c7a96e9e751658f051daa79ac1e4cf0.exe
Size 723KB
Sample210725-erav3bb7ee
SHA256 a6d3f74228ee18a19579010cd5fe3cc98f2c53dc43452325ba57a69f1253d7a5
MD5 5c7a96e9e751658f051daa79ac1e4cf0
SHA1 786f93d12910979c125ae6de7335d1aa80b5ed3e
SHA512 e624b68903efab2b7cd287b8c48e8afb08399770d0533238de2d0e17944dde9d8587041de81499b8c8b737bdbfb9e87f06539cdfff5c0d8da2713916512e0de9
MD5 SHA1 SHA512

Score

10^/10

redline discovery evasion infostealer spyware stealer

Malware Config

Extracted

Family

redline

stanntinab.xyz:80

Signatures

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

RedLine Payload 2 IoCs

resource	yara_rule
behavioral1/memory/1392-104-0x0000000000580000-0x000000000059C000-memory.dmp	family_redline
behavioral1/memory/1392-109-0x00000000007D0000-0x00000000007EB000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
1796	hock.exe
1904	sid.exe
1392	sid.exe

Sets file to hidden 1 TTPs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1158

Loads dropped DLL 4 IoCs

pid	Process
1752	cmd.exe
440	cmd.exe
440	cmd.exe
1904	sid.exe

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

description	pid	Process	procid_target
PID 1904 set thread context of 1392	1904	sid.exe	42

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

System Information Discovery
T1082

Delays execution with timeout.exe 5 IoCs

evasion

pid	Process
1700	timeout.exe
2036	timeout.exe
1784	timeout.exe
1644	timeout.exe
1696	timeout.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
1976	taskkill.exe
1980	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1392	sid.exe
1392	sid.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	taskkill.exe
Token: SeDebugPrivilege	1980	taskkill.exe
Token: SeDebugPrivilege	1392	sid.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 1988	1308	5c7a96e9e751658f051daa79ac1e4cf0.exe	26
PID 1308 wrote to memory of 1988	1308	5c7a96e9e751658f051daa79ac1e4cf0.exe	26
PID 1308 wrote to memory of 1988	1308	5c7a96e9e751658f051daa79ac1e4cf0.exe	26
PID 1308 wrote to memory of 1988	1308	5c7a96e9e751658f051daa79ac1e4cf0.exe	26
PID 1308 wrote to memory of 1988	1308	5c7a96e9e751658f051daa79ac1e4cf0.exe	26
PID 1308 wrote to memory of 1988	1308	5c7a96e9e751658f051daa79ac1e4cf0.exe	26
PID 1308 wrote to memory of 1988	1308	5c7a96e9e751658f051daa79ac1e4cf0.exe	26
PID 1988 wrote to memory of 1752	1988	WScript.exe	27
PID 1988 wrote to memory of 1752	1988	WScript.exe	27
PID 1988 wrote to memory of 1752	1988	WScript.exe	27
PID 1988 wrote to memory of 1752	1988	WScript.exe	27
PID 1988 wrote to memory of 1752	1988	WScript.exe	27
PID 1988 wrote to memory of 1752	1988	WScript.exe	27
PID 1988 wrote to memory of 1752	1988	WScript.exe	27
PID 1752 wrote to memory of 1700	1752	cmd.exe	29
PID 1752 wrote to memory of 1700	1752	cmd.exe	29
PID 1752 wrote to memory of 1700	1752	cmd.exe	29
PID 1752 wrote to memory of 1700	1752	cmd.exe	29
PID 1752 wrote to memory of 1700	1752	cmd.exe	29
PID 1752 wrote to memory of 1700	1752	cmd.exe	29
PID 1752 wrote to memory of 1700	1752	cmd.exe	29
PID 1752 wrote to memory of 1796	1752	cmd.exe	33
PID 1752 wrote to memory of 1796	1752	cmd.exe	33
PID 1752 wrote to memory of 1796	1752	cmd.exe	33
PID 1752 wrote to memory of 1796	1752	cmd.exe	33
PID 1752 wrote to memory of 1796	1752	cmd.exe	33
PID 1752 wrote to memory of 1796	1752	cmd.exe	33
PID 1752 wrote to memory of 1796	1752	cmd.exe	33
PID 1752 wrote to memory of 2036	1752	cmd.exe	34
PID 1752 wrote to memory of 2036	1752	cmd.exe	34
PID 1752 wrote to memory of 2036	1752	cmd.exe	34
PID 1752 wrote to memory of 2036	1752	cmd.exe	34
PID 1752 wrote to memory of 2036	1752	cmd.exe	34
PID 1752 wrote to memory of 2036	1752	cmd.exe	34
PID 1752 wrote to memory of 2036	1752	cmd.exe	34
PID 1752 wrote to memory of 1084	1752	cmd.exe	35
PID 1752 wrote to memory of 1084	1752	cmd.exe	35
PID 1752 wrote to memory of 1084	1752	cmd.exe	35
PID 1752 wrote to memory of 1084	1752	cmd.exe	35
PID 1752 wrote to memory of 1084	1752	cmd.exe	35
PID 1752 wrote to memory of 1084	1752	cmd.exe	35
PID 1752 wrote to memory of 1084	1752	cmd.exe	35
PID 1752 wrote to memory of 1784	1752	cmd.exe	36
PID 1752 wrote to memory of 1784	1752	cmd.exe	36
PID 1752 wrote to memory of 1784	1752	cmd.exe	36
PID 1752 wrote to memory of 1784	1752	cmd.exe	36
PID 1752 wrote to memory of 1784	1752	cmd.exe	36
PID 1752 wrote to memory of 1784	1752	cmd.exe	36
PID 1752 wrote to memory of 1784	1752	cmd.exe	36
PID 1084 wrote to memory of 440	1084	WScript.exe	37
PID 1084 wrote to memory of 440	1084	WScript.exe	37
PID 1084 wrote to memory of 440	1084	WScript.exe	37
PID 1084 wrote to memory of 440	1084	WScript.exe	37
PID 1084 wrote to memory of 440	1084	WScript.exe	37
PID 1084 wrote to memory of 440	1084	WScript.exe	37
PID 1084 wrote to memory of 440	1084	WScript.exe	37
PID 440 wrote to memory of 936	440	cmd.exe	39
PID 440 wrote to memory of 936	440	cmd.exe	39
PID 440 wrote to memory of 936	440	cmd.exe	39
PID 440 wrote to memory of 936	440	cmd.exe	39
PID 440 wrote to memory of 936	440	cmd.exe	39
PID 440 wrote to memory of 936	440	cmd.exe	39
PID 440 wrote to memory of 936	440	cmd.exe	39
PID 440 wrote to memory of 1644	440	cmd.exe	40

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
936	attrib.exe
1716	attrib.exe

C:\Users\Admin\AppData\Local\Temp\5c7a96e9e751658f051daa79ac1e4cf0.exe
"C:\Users\Admin\AppData\Local\Temp\5c7a96e9e751658f051daa79ac1e4cf0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\inst1\datapjgf\5g56656161.vbs" /f=CREATE_NO_WINDOW install.cmd
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\inst1\datapjgf\yui.bat" "
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1752
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 7
      4⤵
      Delays execution with timeout.exe
      PID:1700
  - - C:\inst1\datapjgf\hock.exe
      "hock.exe" e -pfile kool.rar
      4⤵
      Executes dropped EXE
      PID:1796
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 6
      4⤵
      Delays execution with timeout.exe
      PID:2036
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\inst1\datapjgf\als.vbs"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1084
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c ""C:\inst1\datapjgf\fsp.bat" "
        5⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:440
      - C:\Windows\SysWOW64\attrib.exe
        
        attrib +s +h "C:\inst1"
        6⤵
        Views/modifies file attributes
        
        PID:936
      - C:\Windows\SysWOW64\timeout.exe
        
        timeout 2
        6⤵
        Delays execution with timeout.exe
        
        PID:1644
      - C:\inst1\datapjgf\sid.exe
        
        sid.exe /start
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of SetThreadContext
        
        PID:1904
        
        C:\inst1\datapjgf\sid.exe
        
        sid.exe /start
        7⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1392
      - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /f /im hock.exe
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1976
      - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /f /im hock.exe
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1980
      - C:\Windows\SysWOW64\attrib.exe
        
        attrib -s -h "C:\inst1\datapjgf"
        6⤵
        Views/modifies file attributes
        
        PID:1716
      - C:\Windows\SysWOW64\timeout.exe
        
        timeout 4
        6⤵
        Delays execution with timeout.exe
        
        PID:1696
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 8
      4⤵
      Delays execution with timeout.exe
      PID:1784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1308-60-0x0000000076281000-0x0000000076283000-memory.dmp

Download

memory/1392-110-0x0000000000400000-0x0000000000434000-memory.dmp

Download

memory/1392-109-0x00000000007D0000-0x00000000007EB000-memory.dmp

Download

memory/1392-113-0x0000000004A22000-0x0000000004A23000-memory.dmp

Download

memory/1392-111-0x0000000004A21000-0x0000000004A22000-memory.dmp

Download

memory/1392-114-0x0000000004A23000-0x0000000004A24000-memory.dmp

Download

memory/1392-104-0x0000000000580000-0x000000000059C000-memory.dmp

Download

memory/1392-112-0x0000000004A24000-0x0000000004A26000-memory.dmp

Download

memory/1392-96-0x0000000000400000-0x0000000000434000-memory.dmp

Download