redline | c8f8c0efe800b958dde5b4d7d499ce9c34892d14c8b35a832cde781b569b3981

General

Target

c8f8c0efe800b958dde5b4d7d499ce9c34892d14c8b35a832cde781b569b3981.exe
Size

479KB
MD5

79aa93dc2b10822228cecdfece3a20be
SHA1

b328d3c963173688b3c3ee99efc6644a5dc72106
SHA256

c8f8c0efe800b958dde5b4d7d499ce9c34892d14c8b35a832cde781b569b3981
SHA512

35117f6f84f02cb8fb8449670749fe1bc4621c53483f55a0e6e09089310c8089e6124cb8ea1438907e0dc84c3a8ff3669285e46236dcca7e74592471a8b575a9
SSDEEP

12288:eMrry90jkNJb+dIWqL7v+VwvnSLhlWpEdEsrMiF+iG:pyRcdhlWpEvy

Score

10^/10

redline dumud discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

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/0x0008000000023ca3-12.dat	family_redline
behavioral1/memory/464-15-0x0000000000E10000-0x0000000000E40000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4208	x6286931.exe
464	g5838789.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x6286931.exe
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\\\""	c8f8c0efe800b958dde5b4d7d499ce9c34892d14c8b35a832cde781b569b3981.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	c8f8c0efe800b958dde5b4d7d499ce9c34892d14c8b35a832cde781b569b3981.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x6286931.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g5838789.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 4208	2836	c8f8c0efe800b958dde5b4d7d499ce9c34892d14c8b35a832cde781b569b3981.exe	83
PID 2836 wrote to memory of 4208	2836	c8f8c0efe800b958dde5b4d7d499ce9c34892d14c8b35a832cde781b569b3981.exe	83
PID 2836 wrote to memory of 4208	2836	c8f8c0efe800b958dde5b4d7d499ce9c34892d14c8b35a832cde781b569b3981.exe	83
PID 4208 wrote to memory of 464	4208	x6286931.exe	84
PID 4208 wrote to memory of 464	4208	x6286931.exe	84
PID 4208 wrote to memory of 464	4208	x6286931.exe	84

C:\Users\Admin\AppData\Local\Temp\c8f8c0efe800b958dde5b4d7d499ce9c34892d14c8b35a832cde781b569b3981.exe
"C:\Users\Admin\AppData\Local\Temp\c8f8c0efe800b958dde5b4d7d499ce9c34892d14c8b35a832cde781b569b3981.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6286931.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6286931.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4208
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5838789.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5838789.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:464

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\x6286931.exe

Filesize
307KB

MD5
65bd9a9f147aa4ca398a343c43203485

SHA1
2d9f6f016cee8394f6afc14a55f0167aef569fe5

SHA256
b54728f35f2b78e5bc567666b2601b280df3b1cfcf6374780d16588e61b1de57

SHA512
5ba313112b2c459b4cbfa4e415e5f699e32c75ec54c526e667c1d0b3ec877579b079c075900129e44b3764f7c2599c809f5ce168b9d020e9dbcd7bf7bcabb4ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5838789.exe

Filesize
168KB

MD5
fa703d94f4747dced7fc8f691cfaef21

SHA1
2e5028c750d99e56979c289027303c945f37fa96

SHA256
bc7d9aa9f72200bf1e413f5c33be183db42ac20159cba1d16ca56c2d010c566e

SHA512
7cdedd7ee914618ccef7e0000f030a7565e557456b721e649a913508ab3fc77336fdf1da8bc30716a428f588c9d73a770f84b8b8376f318daf148ef5d09f76b1

Download Submit
memory/464-14-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/464-15-0x0000000000E10000-0x0000000000E40000-memory.dmp

Filesize
192KB

Download
memory/464-16-0x0000000005630000-0x0000000005636000-memory.dmp

Filesize
24KB

Download
memory/464-17-0x000000000B120000-0x000000000B738000-memory.dmp

Filesize
6.1MB

Download
memory/464-18-0x000000000AC80000-0x000000000AD8A000-memory.dmp

Filesize
1.0MB

Download
memory/464-19-0x000000000ABB0000-0x000000000ABC2000-memory.dmp

Filesize
72KB

Download
memory/464-20-0x00000000743A0000-0x0000000074B50000-memory.dmp

Filesize
7.7MB

Download
memory/464-21-0x000000000AC10000-0x000000000AC4C000-memory.dmp

Filesize
240KB

Download
memory/464-22-0x0000000002FA0000-0x0000000002FEC000-memory.dmp

Filesize
304KB

Download
memory/464-23-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/464-24-0x00000000743A0000-0x0000000074B50000-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