redline | 343f5d41aee4d2b7259b3b2eff0146657c1bdd729e87b1e8e244ca31b9b67461

General

Target

343f5d41aee4d2b7259b3b2eff0146657c1bdd729e87b1e8e244ca31b9b67461.exe
Size

556KB
MD5

4cd6ce12c18ec971d1f9d7e6c191e178
SHA1

cfebafa10cc55b933cf7293a604bc906a5bd8437
SHA256

343f5d41aee4d2b7259b3b2eff0146657c1bdd729e87b1e8e244ca31b9b67461
SHA512

9ad49066b1a262b897f1c6de89453294d5b4edf18e39ab4c13bf1bc3f7ac2d85303a48cae034e94df10bad23a3a6b020db8e87f1fc7f1c3d5dc14b4c23dd1100
SSDEEP

12288:ZMrCy90iXztzjgyhowq0XfJo5TtYOas13BMTq7W:3ybJ3gpwrdOaixMT6W

Score

10^/10

redline darm discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

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/files/0x0008000000023c98-12.dat	family_redline
behavioral1/memory/4632-15-0x0000000000D20000-0x0000000000D50000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
3632	x3659258.exe
4632	g0660201.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	343f5d41aee4d2b7259b3b2eff0146657c1bdd729e87b1e8e244ca31b9b67461.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x3659258.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	343f5d41aee4d2b7259b3b2eff0146657c1bdd729e87b1e8e244ca31b9b67461.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x3659258.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g0660201.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 3632	2224	343f5d41aee4d2b7259b3b2eff0146657c1bdd729e87b1e8e244ca31b9b67461.exe	83
PID 2224 wrote to memory of 3632	2224	343f5d41aee4d2b7259b3b2eff0146657c1bdd729e87b1e8e244ca31b9b67461.exe	83
PID 2224 wrote to memory of 3632	2224	343f5d41aee4d2b7259b3b2eff0146657c1bdd729e87b1e8e244ca31b9b67461.exe	83
PID 3632 wrote to memory of 4632	3632	x3659258.exe	84
PID 3632 wrote to memory of 4632	3632	x3659258.exe	84
PID 3632 wrote to memory of 4632	3632	x3659258.exe	84

C:\Users\Admin\AppData\Local\Temp\343f5d41aee4d2b7259b3b2eff0146657c1bdd729e87b1e8e244ca31b9b67461.exe
"C:\Users\Admin\AppData\Local\Temp\343f5d41aee4d2b7259b3b2eff0146657c1bdd729e87b1e8e244ca31b9b67461.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3659258.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3659258.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3632
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0660201.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0660201.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3659258.exe

Filesize
384KB

MD5
31dece279e8cf5a813fdce1cb460f055

SHA1
5033ed3c2c5f01330dae406d705ca69e12cb2103

SHA256
f391b94e7ee40afddaa192ed92cb5a00aa1949b0c00864fe58c1ddec6e065eab

SHA512
03af2ae08e668b6274f335a494712b69d5a51976fe56e8def69b91d5aba6764322c73dd77edd75420abe3d88ec3fda764cd76a047f339816004015e58cbebad4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0660201.exe

Filesize
168KB

MD5
f5dc86dcf4fc78eb798941d5773e2551

SHA1
74facb4dc0b11af7cf5a90ff3ca57f19124f8168

SHA256
549a2ba6dee8e672532132f89dffee540d2079d578aec02856bb50c78097caca

SHA512
ab7460e9b26d4251229f358c0304ac5fc39e282f4616f27f26b3779a32f3ceda38679a8b8b2b37a8f121fcf5ae7ab8d5e67d8e73667870296bc68691de509d69

Download Submit
memory/4632-14-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/4632-15-0x0000000000D20000-0x0000000000D50000-memory.dmp

Filesize
192KB

Download
memory/4632-16-0x0000000005740000-0x0000000005746000-memory.dmp

Filesize
24KB

Download
memory/4632-17-0x0000000005E00000-0x0000000006418000-memory.dmp

Filesize
6.1MB

Download
memory/4632-18-0x00000000058F0000-0x00000000059FA000-memory.dmp

Filesize
1.0MB

Download
memory/4632-19-0x00000000057E0000-0x00000000057F2000-memory.dmp

Filesize
72KB

Download
memory/4632-20-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4632-21-0x0000000005840000-0x000000000587C000-memory.dmp

Filesize
240KB

Download
memory/4632-22-0x0000000005890000-0x00000000058DC000-memory.dmp

Filesize
304KB

Download
memory/4632-23-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/4632-24-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads